APA aipamena

MacMahon, B. Epidemiology: Principles and methods.

Chicago Style aipamena

MacMahon, BrianPugh. Epidemiology: Principles and Methods.

MLA aipamena

MacMahon, BrianPugh. Epidemiology: Principles and Methods.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.