Dyfyniad APA

BOGART, R. (1977). Scientific farm animal production - Ralph Bogart. Burgens Publ. Company.

Dyfyniad Arddull Chicago

BOGART, Ralph. Scientific Farm Animal Production - Ralph Bogart. Burgens Publ. Company, 1977.

Dyfyniad MLA

BOGART, Ralph. Scientific Farm Animal Production - Ralph Bogart. Burgens Publ. Company, 1977.

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