Παραπομπή APA

D C Blood. (1989). Veterinary medicine: Text book of the diseases of cattle, sheep, pigs, goats and horses (7.). E L B S.

Παραπομπή Chicago Style

D C Blood. Veterinary Medicine: Text Book of the Diseases of Cattle, Sheep, Pigs, Goats and Horses. 7. E L B S, 1989.

Παραπομπή MLA

D C Blood. Veterinary Medicine: Text Book of the Diseases of Cattle, Sheep, Pigs, Goats and Horses. 7. E L B S, 1989.