Cita APA (7a ed.)

Institute of Medicine (U.S.). Committee on Strategies for Small-Number-Participant Clinical Research Trials, Evans, C. H., & Ildstad, S. T. (2001). Small clinical trials: Issues and challenges. National Academy Press.

Cita Chicago Style (17a ed.)

Institute of Medicine (U.S.). Committee on Strategies for Small-Number-Participant Clinical Research Trials, Charles H. Evans, y Suzanne T. Ildstad. Small Clinical Trials: Issues and Challenges. Washington, D.C.: National Academy Press, 2001.

Cita MLA (9a ed.)

Institute of Medicine (U.S.). Committee on Strategies for Small-Number-Participant Clinical Research Trials, et al. Small Clinical Trials: Issues and Challenges. National Academy Press, 2001.