APA (7e ed.) Bronvermelding

Chow, S., Shao, J., Wang, H., & Lokhnygina, Y. (2017). Sample size calculations in clinical research (Third edition.). Taylor & Francis.

Chicago (17e ed.) Bronvermelding

Chow, Shein-Chung, Jun Shao, Hansheng Wang, en Yuliya Lokhnygina. Sample Size Calculations in Clinical Research. Third edition. Boca Raton: Taylor & Francis, 2017.

MLA (8e ed.) Bronvermelding

Chow, Shein-Chung, et al. Sample Size Calculations in Clinical Research. Third edition. Taylor & Francis, 2017.