APA aipamena

R Beaglehole. (1993). Basic epidemiology. Geneva: WHO.

Chicago Style aipamena

R Beaglehole. Basic Epidemiology. Geneva: WHO, 1993.

MLA aipamena

R Beaglehole. Basic Epidemiology. Geneva: WHO, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.