APA citiranje

Zwarenstein, M., & Treweek, S. (2009). What kind of randomized trials do we need? Canadian Medical Association.

Citação norma Chicago

Zwarenstein, Merrick, and Shaun Treweek. What Kind of Randomized Trials Do We Need? Canadian Medical Association, 2009.

MLA citiranje

Zwarenstein, Merrick, and Shaun Treweek. What Kind of Randomized Trials Do We Need? Canadian Medical Association, 2009.