Interstate Cottonseed Crushers Association & National Cottonseed Products Association. The cotton oil press. Interstate Cotton Seed Crushers' Association.
Chicago-referens (17:e uppl.)Interstate Cottonseed Crushers Association och National Cottonseed Products Association. The Cotton Oil Press. Memphis, Tenn.: Interstate Cotton Seed Crushers' Association.
MLA-referens (8:e uppl.)Interstate Cottonseed Crushers Association och National Cottonseed Products Association. The Cotton Oil Press. Interstate Cotton Seed Crushers' Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.