Παραπομπή APA

Haresign, W. (1979). recent advances in animal nutrition (1st.). butterworths.

Παραπομπή Chicago Style

Haresign, William. Recent Advances in Animal Nutrition. 1st. london: butterworths, 1979.

Παραπομπή MLA

Haresign, William. Recent Advances in Animal Nutrition. 1st. butterworths, 1979.