Sobel, R. (1974). The entrepreneurs: Explorations within the American business tradition / by Robert Sobel. Weybright and Talley.
Chicago-Zitierstil (17. Ausg.)Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. New York: Weybright and Talley, 1974.
MLA-Zitierstil (8. Ausg.)Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. Weybright and Talley, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.