Citazione APA

David E Noakes, Geoffrey H Arthur, & Harold Pearson. (1996). Veterinary reproduction and obstetrics (7.). Philadeiphia.

Stile di citazione Chicago

David E Noakes, Geoffrey H Arthur, e Harold Pearson. Veterinary Reproduction and Obstetrics. 7. Philadeiphia, 1996.

Citazione MLA

David E Noakes, et al. Veterinary Reproduction and Obstetrics. 7. Philadeiphia, 1996.