APA ציטוט

Kahan, B. C., Rehal, S., & Cro, S. (2015). Risk of selection bias in randomised trials. Trials.

Citação norma Chicago

Kahan, Brennan C., Sunita Rehal, and Suzie Cro. "Risk of Selection Bias in Randomised Trials." Trials 2015.

ציטוט MLA

Kahan, Brennan C., Sunita Rehal, and Suzie Cro. "Risk of Selection Bias in Randomised Trials." Trials 2015.