Friedman, L. M., Furberg, C. D., & DeMets, D. L. (2010). Fundamentals of clinical trials (Fourth ed.). Springer.
芝加哥风格引文Friedman, Lawrence M., Curt D. Furberg, 与 David L. DeMets. Fundamentals of Clinical Trials. Fourth ed. New York, NY: Springer, 2010.
MLA引文Friedman, Lawrence M., et al. Fundamentals of Clinical Trials. Fourth ed. Springer, 2010.
警告:这些引文格式不一定是100%准确.