Sobel, R. (1974). The entrepreneurs: Explorations within the American business tradition / by Robert Sobel. Weybright and Talley.
Citação do estilo Chicago (17ª ed.)Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. New York: Weybright and Talley, 1974.
Citação MLA (8ª ed.)Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. Weybright and Talley, 1974.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.