APA (7th ed.) Zitazioa
ebrary, Inc. (2005). Introduction to modern leadership. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Introduction to Modern Leadership. Bradford, England: Emerald Group Publishing, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc. Introduction to Modern Leadership. Emerald Group Publishing, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.