Dyfyniad APA

Eugene, E., M. (1970). Swine science. Danville, Ill: Interstate Printers & Publishers.

Dyfyniad Arddull Chicago

Eugene, Ensminger, M. Swine Science. Danville, Ill: Interstate Printers & Publishers, 1970.

Dyfyniad MLA

Eugene, Ensminger, M. Swine Science. Danville, Ill: Interstate Printers & Publishers, 1970.

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