Cita APA (7a ed.)

Thrusfield, M. V. (1986). Veterinary epidemiology. Butterworths.

Cita Chicago Style (17a ed.)

Thrusfield, M. V. Veterinary Epidemiology. London: Butterworths, 1986.

Cita MLA (9a ed.)

Thrusfield, M. V. Veterinary Epidemiology. Butterworths, 1986.