Cita APA (7th ed.)

Sydes, M., Altman, D., Babiker, A., Parmar, M., & Spiegelhalter, D. (2004). Reported use of data monitoring committees in the main published reports of randomized controlled trials: A cross-sectional study.

Cita Chicago (17th ed.)

Sydes, MR, D. Altman, AB Babiker, M. Parmar, i D. Spiegelhalter. Reported Use of Data Monitoring Committees in the Main Published Reports of Randomized Controlled Trials: A Cross-sectional Study. 2004.

Cita MLA (9th ed.)

Sydes, MR, et al. Reported Use of Data Monitoring Committees in the Main Published Reports of Randomized Controlled Trials: A Cross-sectional Study. 2004.