Cita APA (7th ed.)
ebrary, Inc, Evans, C. H., & Ildstad, S. T. (2001). Small clinical trials: Issues and challenges. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc, Charles H. Evans, i Suzanne T. Ildstad. Small Clinical Trials: Issues and Challenges. Washington, D.C.: National Academy Press, 2001.
Cita MLA (9th ed.)
ebrary, Inc, et al. Small Clinical Trials: Issues and Challenges. National Academy Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.