APA-viite (7. p.)
Voorhis, J. (1973). American cooperatives: Where they come from, what they do, where they are going. Greenwood Press.
Chicago-viite (17. p.)
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Westport, Conn.: Greenwood Press, 1973.
MLA-viite (9. p.)
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Greenwood Press, 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.