Rajeev Roy. (2011). Entrepreneurship (2nd.). Oxford University Press.
Chicago Style aipamenaRajeev Roy. Entrepreneurship. 2nd. New Delhi: Oxford University Press, 2011.
MLA aipamenaRajeev Roy. Entrepreneurship. 2nd. Oxford University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.