APA (7th ed.) Zitazioa
Holt, D. H. (1992). Entrepreneurship: New venture creation. Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Holt, David H. Entrepreneurship: New Venture Creation. New Delhi: Prentice Hall, 1992.
MLA (9th ed.) Zitazioa
Holt, David H. Entrepreneurship: New Venture Creation. Prentice Hall, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.