Bygrave, W. D., & Zacharakis, A. (2004). The Portable MBA in entrepreneurship (3rd ed.). Wiley.
Cita Chicago (17th ed.)Bygrave, William D., i Andrew Zacharakis. The Portable MBA in Entrepreneurship. 3rd ed. New York: Wiley, 2004.
Cita MLA (9th ed.)Bygrave, William D., i Andrew Zacharakis. The Portable MBA in Entrepreneurship. 3rd ed. Wiley, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.