HISRICH ROBERT. (2010). ENTREPRENEURSHIP (6TH.). TATAMCGRAWHILL.
Chicago Style aipamenaHISRICH ROBERT. ENTREPRENEURSHIP. 6TH. NEW DELHI: TATAMCGRAWHILL, 2010.
MLA aipamenaHISRICH ROBERT. ENTREPRENEURSHIP. 6TH. TATAMCGRAWHILL, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.