Clarence Henry Eckles. (1943). Milk and milk products: Prepared for the use of agriculture college students. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoClarence Henry Eckles. Milk and Milk Products: Prepared for the Use of Agriculture College Students. New York: McGraw-Hill, 1943.
Dyfyniad MLAClarence Henry Eckles. Milk and Milk Products: Prepared for the Use of Agriculture College Students. New York: McGraw-Hill, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.