Παραπομπή APA

Robert Blair. (2008). Nutrition and feeding of organic poultry. CABI.

Παραπομπή Chicago Style

Robert Blair. Nutrition and Feeding of Organic Poultry. CABI, 2008.

Παραπομπή MLA

Robert Blair. Nutrition and Feeding of Organic Poultry. CABI, 2008.