APA ציטוט

Thrusfield, M. V. (2007). Veterinary epidemiology. London: Butterworths.

Trích dẫn kiểu Chicago

Thrusfield, M. V. Veterinary Epidemiology. London: Butterworths, 2007.

ציטוט MLA

Thrusfield, M. V. Veterinary Epidemiology. London: Butterworths, 2007.