APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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