Lilienthal, D. E. (1953). Big business: A new era. Harper.
Cita Chicago (17th ed.)Lilienthal, David Eli. Big Business: A New Era. New York: Harper, 1953.
Cita MLA (9th ed.)Lilienthal, David Eli. Big Business: A New Era. Harper, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.