APA (7th ed.) Zitazioa
Maxwell, J. C. Developing The Leader Within You. Maanu Graphics.
Chicago Style (17th ed.) Zitazioa
Maxwell, John C. Developing The Leader Within You. New Delhi: Maanu Graphics.
MLA (9th ed.) Zitazioa
Maxwell, John C. Developing The Leader Within You. Maanu Graphics.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.