United States. Food and Drug Administration. (2009). Visita radial a ClinicalTrials.gov: Preguntas y respuestas. U.S. Dept. of Health and Human Services, Food and Drug Administration.
Chicago Style (17th ed.) CitationUnited States. Food and Drug Administration. Visita Radial a ClinicalTrials.gov: Preguntas Y Respuestas. [Rockville, Md.]: U.S. Dept. of Health and Human Services, Food and Drug Administration, 2009.
MLA (9th ed.) CitationUnited States. Food and Drug Administration. Visita Radial a ClinicalTrials.gov: Preguntas Y Respuestas. U.S. Dept. of Health and Human Services, Food and Drug Administration, 2009.
Warning: These citations may not always be 100% accurate.