Dyfyniad APA

John B Owen. (1979). Complete Diets for Cattle and Sheep. Farming press Limited.

Dyfyniad Arddull Chicago

John B Owen. Complete Diets for Cattle and Sheep. Farming press Limited, 1979.

Dyfyniad MLA

John B Owen. Complete Diets for Cattle and Sheep. Farming press Limited, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.