APA aipamena

Hisrich, R. D. (2005). Entrepreneurship. New York: mcGraw - Hill.

Chicago Style aipamena

Hisrich, Robert D. Entrepreneurship. New York: mcGraw - Hill, 2005.

MLA aipamena

Hisrich, Robert D. Entrepreneurship. New York: mcGraw - Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.