APA (7 ম সংস্করণ) উদ্ধৃতি

Sobel, R. (1974). The entrepreneurs: Explorations within the American business tradition / by Robert Sobel. Weybright and Talley.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. New York: Weybright and Talley, 1974.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sobel, Robert. The Entrepreneurs: Explorations Within the American Business Tradition / by Robert Sobel. Weybright and Talley, 1974.