Παραπομπή APA

C guillermo, couto, Guillermo C Couto, & Richard W Nelson. (2003). Small animal internal medicine (3.). Missouri.

Παραπομπή Chicago Style

C guillermo, couto, Guillermo C Couto, και Richard W Nelson. Small Animal Internal Medicine. 3. Missouri, 2003.

Παραπομπή MLA

C guillermo, et al. Small Animal Internal Medicine. 3. Missouri, 2003.