Cita APA (7a ed.)

Roberts, M. J. New Business Ventures and the Entrepreneur, 6ed. McGraw Hill.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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