Bulpitt, C. J. (1983). Randomised controlled clinical trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston.
芝加哥风格引文Bulpitt, Christopher J. Randomised Controlled Clinical Trials. The Hague : Hingham, MA, USA: Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston, 1983.
MLA引文Bulpitt, Christopher J. Randomised Controlled Clinical Trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston, 1983.
警告:这些引文格式不一定是100%准确.