Sager, T. (1979). Bibliography of cooperative economics, 1920-1975: Books and articles in English, French, German, and Scandinavian. Vance Bibliographies.
Chicago-Zitierstil (17. Ausg.)Sager, Tore. Bibliography of Cooperative Economics, 1920-1975: Books and Articles in English, French, German, and Scandinavian. Monticello, Ill.: Vance Bibliographies, 1979.
MLA-Zitierstil (8. Ausg.)Sager, Tore. Bibliography of Cooperative Economics, 1920-1975: Books and Articles in English, French, German, and Scandinavian. Vance Bibliographies, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.