Cita APA

Pugh, D. G., & Baird, A. N. (2012). Sheep and goat medicine (2. ed.). Missouri: Elservier Saunders.

Citación estilo Chicago

Pugh, D. G., y Aubrey Nickie Baird. Sheep and Goat Medicine. 2. ed. Missouri: Elservier Saunders, 2012.

Cita MLA

Pugh, D. G., y Aubrey Nickie Baird. Sheep and Goat Medicine. 2. ed. Missouri: Elservier Saunders, 2012.