Cita APA (7th ed.)

Jadad, A. R. (2007). Randomized Controlled Trials: Questions, answers, and musings (2nd ed.). BMJ Books / Blackwell.

Cita Chicago (17th ed.)

Jadad, Alejandro R. Randomized Controlled Trials: Questions, Answers, and Musings. 2nd ed. Malden: BMJ Books / Blackwell, 2007.

Cita MLA (9th ed.)

Jadad, Alejandro R. Randomized Controlled Trials: Questions, Answers, and Musings. 2nd ed. BMJ Books / Blackwell, 2007.