APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.