APA
National Institute of Diabetes and Digestive and Kidney Diseases U.S, . (2009). Câomo prevenir los problemas de la diabetes: mantenga los ojos sanos. Bethesda, Md: National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, National Diabetes Information Clearinghouse.
Chicago
National Institute of Diabetes and Digestive and Kidney Diseases U.S, . 2009. Câomo prevenir los problemas de la diabetes: mantenga los ojos sanos. Bethesda, Md: National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, National Diabetes Information Clearinghouse.
Harvard
National Institute of Diabetes and Digestive and Kidney Diseases U.S, . (2009). Câomo prevenir los problemas de la diabetes: mantenga los ojos sanos. Bethesda, Md: National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, National Diabetes Information Clearinghouse.
MLA
National Institute of Diabetes and Digestive and Kidney Diseases U.S, . Câomo prevenir los problemas de la diabetes: mantenga los ojos sanos. Bethesda, Md: National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, National Diabetes Information Clearinghouse. 2009.