Cita APA (7a ed.)

Roberts, M. J. (2007). New business ventures and the entrepreneur (6th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Roberts, Michael J. New Business Ventures and the Entrepreneur. 6th ed. Boston, Mass.: McGraw-Hill, 2007.

Cita MLA (9a ed.)

Roberts, Michael J. New Business Ventures and the Entrepreneur. 6th ed. McGraw-Hill, 2007.