Cita APA

Tizard, I. R. (2004). Veterinary immunology: An introduction (7a. ed.). Philadelphia, Pa.: W.B. Saunders.

Citación estilo Chicago

Tizard, Ian R. Veterinary Immunology: An Introduction. 7a. ed. Philadelphia, Pa.: W.B. Saunders, 2004.

Cita MLA

Tizard, Ian R. Veterinary Immunology: An Introduction. 7a. ed. Philadelphia, Pa.: W.B. Saunders, 2004.