Cita APA

Ekarius, C. (2008). Storey's illustrated breed guide to sheep, goats, cattle and pigs: 163 breeds from common to rare. Massachusetts: Storey Publishing.

Citación estilo Chicago

Ekarius, Carol. Storey's Illustrated Breed Guide to Sheep, Goats, Cattle and Pigs: 163 Breeds From Common to Rare. Massachusetts: Storey Publishing, 2008.

Cita MLA

Ekarius, Carol. Storey's Illustrated Breed Guide to Sheep, Goats, Cattle and Pigs: 163 Breeds From Common to Rare. Massachusetts: Storey Publishing, 2008.