APA ציטוט

Clarence H Eckles. (2012). Dairy cattle and milk production (5th.). New York.

Chicago Edition Citation

Clarence H Eckles. Dairy Cattle and Milk Production. 5th. New York, 2012.

ציטוט MLA

Clarence H Eckles. Dairy Cattle and Milk Production. 5th. New York, 2012.