Παραπομπή APA

P Joe & P Joe Morgan. (1972). Radiology in veterinary orthopedics. Lea and febiger.

Παραπομπή Chicago Style

P Joe και P Joe Morgan. Radiology in Veterinary Orthopedics. Lea and febiger, 1972.

Παραπομπή MLA

P Joe και P Joe Morgan. Radiology in Veterinary Orthopedics. Lea and febiger, 1972.