Não informado. The Oklahoma Farmer-Stockman. Farmer Stockman Publishing.
Style de citation Chicago (17e éd.)Não informado. The Oklahoma Farmer-Stockman. Dallas, Tex: Farmer Stockman Publishing.
Style de citation MLA (8e éd.)Não informado. The Oklahoma Farmer-Stockman. Farmer Stockman Publishing.
Attention : ces citations peuvent ne pas être correctes à 100%.