APA ציטוט

Chan, A., & Altman, D. (2003). Epidemiology of recent randomised controlled trials.

Chicago Style (17th ed.) Citation

Chan, A., and D. Altman. Epidemiology of Recent Randomised Controlled Trials. 2003.

ציטוט MLA

Chan, A., and D. Altman. Epidemiology of Recent Randomised Controlled Trials. 2003.