Cita APA

Duszynski, D. W., & Upton, S. J. (2009). The biology of the coccidia (Apicomplexa) of snakes of the world: A scholary handbook for identification and treatment. United States of America.

Citación estilo Chicago

Duszynski, Donald W., y Steve J. Upton. The Biology of the Coccidia (Apicomplexa) of Snakes of the World: A Scholary Handbook for Identification and Treatment. United States of America, 2009.

Cita MLA

Duszynski, Donald W., y Steve J. Upton. The Biology of the Coccidia (Apicomplexa) of Snakes of the World: A Scholary Handbook for Identification and Treatment. United States of America, 2009.