APA-viite (7. p.)
Whitten, D. O., & Whitten, B. E. (2006). The birth of big business in the United States, 1860-1914: Commercial, extractive, and industrial enterprise. Praeger.
Chicago-viite (17. p.)
Whitten, David O., ja Bessie E. Whitten. The Birth of Big Business in the United States, 1860-1914: Commercial, Extractive, and Industrial Enterprise. Westport, Conn.: Praeger, 2006.
MLA-viite (9. p.)
Whitten, David O., ja Bessie E. Whitten. The Birth of Big Business in the United States, 1860-1914: Commercial, Extractive, and Industrial Enterprise. Praeger, 2006.
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