Παραπομπή APA

William O & O William Reece. (1993). Duke's physiology of domestic animals (11.). New Delhi.

Παραπομπή Chicago Style

William O και O William Reece. Duke's Physiology of Domestic Animals. 11. New Delhi, 1993.

Παραπομπή MLA

William O και O William Reece. Duke's Physiology of Domestic Animals. 11. New Delhi, 1993.