Dyfyniad APA

Nelson, R. H. (1964). Introduction to feeding farm livestock. Pergamon Press.

Dyfyniad Arddull Chicago

Nelson, Robert H. Introduction to Feeding Farm Livestock. Oxford: Pergamon Press, 1964.

Dyfyniad MLA

Nelson, Robert H. Introduction to Feeding Farm Livestock. Pergamon Press, 1964.

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