Cita APA (7a ed.)

Pol, J., & Perkins, T. (2014). Never turn your back on an angus cow: My life as a country vet (Unabridged.). Tantor Media.

Cita Chicago Style (17a ed.)

Pol, Jan, y Tom Perkins. Never Turn Your Back on an Angus Cow: My Life as a Country Vet. Unabridged. Old Saybrook: Tantor Media, 2014.

Cita MLA (8a ed.)

Pol, Jan, y Tom Perkins. Never Turn Your Back on an Angus Cow: My Life as a Country Vet. Unabridged. Tantor Media, 2014.

Precaución: Estas citas no son 100% exactas.