Forbes, B. C. 1. . e. (1948). America's fifty foremost business leaders. B.C. Forbes & Sons Pub.
Cita Chicago (17th ed.)Forbes, Bertie Charles 1880- ed. America's Fifty Foremost Business Leaders. New York: B.C. Forbes & Sons Pub, 1948.
Cita MLA (9th ed.)Forbes, Bertie Charles 1880- ed. America's Fifty Foremost Business Leaders. B.C. Forbes & Sons Pub, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.