Παραπομπή APA

C P Anantakrishanan & P N Padmanabhan. (1990). Dairy farming and milk production. Madras.

Παραπομπή Chicago Style

C P Anantakrishanan και P N Padmanabhan. Dairy Farming and Milk Production. Madras, 1990.

Παραπομπή MLA

C P Anantakrishanan και P N Padmanabhan. Dairy Farming and Milk Production. Madras, 1990.