APA aipamena

REVIEW, H. B. (1999). HARVARD BUSINESS REVIEW ON ENTREPRENEURSHIP. HBR.

Chicago Style aipamena

REVIEW, HARVARD BUSINESS. HARVARD BUSINESS REVIEW ON ENTREPRENEURSHIP. HBR, 1999.

MLA aipamena

REVIEW, HARVARD BUSINESS. HARVARD BUSINESS REVIEW ON ENTREPRENEURSHIP. HBR, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.