APA (7th ed.) Zitazioa
Gordon, T. (1976). Leaders effectiveness training. Bantam Books.
Chicago Style (17th ed.) Zitazioa
Gordon, Thomas. Leaders Effectiveness Training. Toronto: Bantam Books, 1976.
MLA (9th ed.) Zitazioa
Gordon, Thomas. Leaders Effectiveness Training. Bantam Books, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.