APA
National Institute of Child Health and Human Development (U.S.), . (2015). Ponga a su beb�ae a dormir sin peligros: reduzca el riesgo de s�aindrome de muerte s�aubita del beb�ae y de otras causas de muerte realcionadas con el sue�ano. [Bethesda, MD]: Department of Health and Human Services USA, National Institutes of Health, National Institute of Child Health and Human Development.
Chicago
National Institute of Child Health and Human Development (U.S.), . 2015. Ponga a su beb�ae a dormir sin peligros: reduzca el riesgo de s�aindrome de muerte s�aubita del beb�ae y de otras causas de muerte realcionadas con el sue�ano. [Bethesda, MD]: Department of Health and Human Services USA, National Institutes of Health, National Institute of Child Health and Human Development.
Harvard
National Institute of Child Health and Human Development (U.S.), . (2015). Ponga a su beb�ae a dormir sin peligros: reduzca el riesgo de s�aindrome de muerte s�aubita del beb�ae y de otras causas de muerte realcionadas con el sue�ano. [Bethesda, MD]: Department of Health and Human Services USA, National Institutes of Health, National Institute of Child Health and Human Development.
MLA
National Institute of Child Health and Human Development (U.S.), . Ponga a su beb�ae a dormir sin peligros: reduzca el riesgo de s�aindrome de muerte s�aubita del beb�ae y de otras causas de muerte realcionadas con el sue�ano. [Bethesda, MD]: Department of Health and Human Services USA, National Institutes of Health, National Institute of Child Health and Human Development. 2015.