APA-viite (7. p.)

Cook, T. D., & DeMets, D. L. (2008). Introduction to statistical methods for clinical trials. Chapman & Hall/CRC.

Chicago-viite (17. p.)

Cook, Thomas D., ja David L. DeMets. Introduction to Statistical Methods for Clinical Trials. Boca Raton: Chapman & Hall/CRC, 2008.

MLA-viite (8. p.)

Cook, Thomas D., ja David L. DeMets. Introduction to Statistical Methods for Clinical Trials. Chapman & Hall/CRC, 2008.