APA

Centers for Medicare & Medicaid Services (U.S.), . (2018). El valor del seguro m�edico. [Baltimore, Md.]: Department of Health & Human Services, USA, Mercado de Seguros M�edicos.

Chicago

Centers for Medicare & Medicaid Services (U.S.), . 2018. El valor del seguro m�edico. [Baltimore, Md.]: Department of Health & Human Services, USA, Mercado de Seguros M�edicos.

Harvard

Centers for Medicare & Medicaid Services (U.S.), . (2018). El valor del seguro m�edico. [Baltimore, Md.]: Department of Health & Human Services, USA, Mercado de Seguros M�edicos.

MLA

Centers for Medicare & Medicaid Services (U.S.), . El valor del seguro m�edico. [Baltimore, Md.]: Department of Health & Human Services, USA, Mercado de Seguros M�edicos. 2018.