U.S. Preventive Services Task Force. (2009). The guide to clinical preventive services 2009: Recommendations of the US Preventive Services Task Force. Agency for Healthcare Research and Quality (US).
Cita Chicago Style (17a ed.)U.S. Preventive Services Task Force. The Guide to Clinical Preventive Services 2009: Recommendations of the US Preventive Services Task Force. Rockville (MD): Agency for Healthcare Research and Quality (US), 2009.
Cita MLA (9a ed.)U.S. Preventive Services Task Force. The Guide to Clinical Preventive Services 2009: Recommendations of the US Preventive Services Task Force. Agency for Healthcare Research and Quality (US), 2009.
Precaución: Estas citas no son 100% exactas.