Dyfyniad APA

Homer O Stuart & T Burr Charles. (2011). Commercial poultry farming (6.). Biotech Books.

Dyfyniad Arddull Chicago

Homer O Stuart and T Burr Charles. Commercial Poultry Farming. 6. Biotech Books, 2011.

Dyfyniad MLA

Homer O Stuart and T Burr Charles. Commercial Poultry Farming. 6. Biotech Books, 2011.

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