Cita APA (7th ed.)

Robert, H. D. M. (2010). Entrepreneurship (2nd ed.). SAGE.

Cita Chicago (17th ed.)

Robert, Hisrich D; Michael. Entrepreneurship. 2nd ed. New Delhi: SAGE, 2010.

Cita MLA (9th ed.)

Robert, Hisrich D; Michael. Entrepreneurship. 2nd ed. SAGE, 2010.