Cita APA

Johnston, S. D., Kustritz, M. V. R., & Olson, P. S. (2001). Canine and feline theriogenology (1a. ed.). Philadelphia: W.B. Saunders.

Citación estilo Chicago

Johnston, Shirley Dianne, Margaret V. Root Kustritz, y Patricia Schultz Olson. Canine and Feline Theriogenology. 1a. ed. Philadelphia: W.B. Saunders, 2001.

Cita MLA

Johnston, Shirley Dianne, Margaret V. Root Kustritz, y Patricia Schultz Olson. Canine and Feline Theriogenology. 1a. ed. Philadelphia: W.B. Saunders, 2001.