National Cancer Institute. (2006). Clinical trials: Questions and answers. National Cancer Institute.
Chicago Style (17th ed.) CitationNational Cancer Institute. Clinical Trials: Questions and Answers. [Bethesda, Md.]: National Cancer Institute, 2006.
MLA (8th ed.) CitationNational Cancer Institute. Clinical Trials: Questions and Answers. National Cancer Institute, 2006.
Warning: These citations may not always be 100% accurate.