APA (7 ম সংস্করণ) উদ্ধৃতি

Bulpitt, C. J. (1983). Randomised controlled clinical trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Bulpitt, Christopher J. Randomised Controlled Clinical Trials. Martinus Nijhoff Publishers ; Distributors for the U.S. and Canada, Kluwer Boston, 1983.