Interstate Cottonseed Crushers Association & National Cottonseed Products Association. The cotton oil press. Interstate Cotton Seed Crushers' Association.
Chicago-viite (17. p.)Interstate Cottonseed Crushers Association ja National Cottonseed Products Association. The Cotton Oil Press. Memphis, Tenn.: Interstate Cotton Seed Crushers' Association.
MLA-viite (8. p.)Interstate Cottonseed Crushers Association ja National Cottonseed Products Association. The Cotton Oil Press. Interstate Cotton Seed Crushers' Association.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.