APA aipamena

(1999). New business ventures and the entrepreneur. Boston: Irwin/McGraw-Hill.

Chicago Style aipamena

New Business Ventures and the Entrepreneur. Boston: Irwin/McGraw-Hill, 1999.

MLA aipamena

New Business Ventures and the Entrepreneur. Boston: Irwin/McGraw-Hill, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.