Hallett, A. (1997). The Entrepreneur magazine: Encyclopedia of entrepreneurs. Wiley.
Cita Chicago (17th ed.)Hallett, Anthony. The Entrepreneur Magazine: Encyclopedia of Entrepreneurs. New York: Wiley, 1997.
Cita MLA (9th ed.)Hallett, Anthony. The Entrepreneur Magazine: Encyclopedia of Entrepreneurs. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.