Roy, R. (2011). Entrepreneurship. Pearson Education.
Cita Chicago (17th ed.)Roy, Rajeev. Entrepreneurship. Harlow: Pearson Education, 2011.
Cita MLA (9th ed.)Roy, Rajeev. Entrepreneurship. Pearson Education, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.