Institute of Medicine (U.S.). Committee on Technological Innovation in Medicine, Howard Hughes Medical Institute, National Center for Health Services Research, & Gelijns, A. (1990). Modern methods of clinical investigation. National Academy Press.
芝加哥风格引文Institute of Medicine (U.S.). Committee on Technological Innovation in Medicine, Howard Hughes Medical Institute, National Center for Health Services Research, 与 Annetine Gelijns. Modern Methods of Clinical Investigation. Washington, D.C.: National Academy Press, 1990.
MLA引文Institute of Medicine (U.S.). Committee on Technological Innovation in Medicine, et al. Modern Methods of Clinical Investigation. National Academy Press, 1990.
警告:这些引文格式不一定是100%准确.