Παραπομπή APA

Hammar, N., & Persson, G. (2008). Short course in biostatistics. Overseas Press (India).

Παραπομπή Chicago Style

Hammar, Niklas, και Gunnar Persson. Short Course in Biostatistics. New Delhi: Overseas Press (India), 2008.

Παραπομπή MLA

Hammar, Niklas, και Gunnar Persson. Short Course in Biostatistics. Overseas Press (India), 2008.