Não informado. The Oklahoma Farmer-Stockman. Farmer Stockman Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Oklahoma Farmer-Stockman. Dallas, Tex: Farmer Stockman Publishing.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Oklahoma Farmer-Stockman. Farmer Stockman Publishing.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.