Παραπομπή APA

Julious, S. A. (2010). Sample sizes for clinical trials. CRC Press/Taylor & Francis.

Παραπομπή Chicago Style

Julious, Steven A. Sample Sizes for Clinical Trials. Boca Raton: CRC Press/Taylor & Francis, 2010.

Παραπομπή MLA

Julious, Steven A. Sample Sizes for Clinical Trials. CRC Press/Taylor & Francis, 2010.