Παραπομπή APA

B W CALNEK, JOHN H BARNES, & L H Schwarte. (1965). Disease of poultry (9TH.). The Iova state university press.

Παραπομπή Chicago Style

B W CALNEK, JOHN H BARNES, και L H Schwarte. Disease of Poultry. 9TH. The Iova state university press, 1965.

Παραπομπή MLA

B W CALNEK, et al. Disease of Poultry. 9TH. The Iova state university press, 1965.