Gaya APA

W, J, M, D, F, A, R, -, , , E, M. (2007). Randomized Controlled Trials : Questions, Answers, and Musings (Second edition). United Kingdom: Blackwell Publishing.

Gaya MLA

W, Jadad, MD,, DPhil,, FRCPC,, Alejandro, R, -, , , Enkin,, Murray. "Randomized Controlled Trials : Questions, Answers, and Musings". Second edition United Kingdom: Blackwell Publishing, 2007. eBooks.