एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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