Παραπομπή APA

Der, G., & Everitt, B. S. (2013). Applied medical statistics using SAS. CRC press.

Παραπομπή Chicago Style

Der, Geoff, και Brian S. Everitt. Applied Medical Statistics Using SAS. Boca Raton: CRC press, 2013.

Παραπομπή MLA

Der, Geoff, και Brian S. Everitt. Applied Medical Statistics Using SAS. CRC press, 2013.