Voorhis, J. (1973). American cooperatives: Where they come from, what they do, where they are going. Greenwood Press.
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Chicago Style (17th ed.) Zitazioa
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Westport, Conn.: Greenwood Press, 1973.
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MLA (9th ed.) Zitazioa
Voorhis, Jerry. American Cooperatives: Where They Come from, What They Do, Where They Are Going. Greenwood Press, 1973.
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