APA aipamena

Thrusfield, M. (1986). Veterinary epidemiology. London: Blackwell.

Chicago Style aipamena

Thrusfield, Michael. Veterinary Epidemiology. London: Blackwell, 1986.

MLA aipamena

Thrusfield, Michael. Veterinary Epidemiology. London: Blackwell, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.