Cita APA

Howard, J. L., & Smith, R. A. (1999). Current veterinary therapy: Food animal practice. Philadelphia: W.B. Saunders.

Citación estilo Chicago

Howard, Jimmy L., y Roberta A. Smith. Current Veterinary Therapy: Food Animal Practice. Philadelphia: W.B. Saunders, 1999.

Cita MLA

Howard, Jimmy L., y Roberta A. Smith. Current Veterinary Therapy: Food Animal Practice. Philadelphia: W.B. Saunders, 1999.