Cita APA (7th ed.)
Voorhis, J. (1973). American cooperatives: Where they come from, what they do, where they are going. Greenwood Press.
Cita Chicago (17th ed.)
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Westport, Conn.: Greenwood Press, 1973.
Cita MLA (9th ed.)
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Greenwood Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.