Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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