YUKL, G. (1994). Leadership In Organizations. Prentice-Hall.
Chicago Style aipamenaYUKL, Gary. Leadership In Organizations. Prentice-Hall, 1994.
MLA aipamenaYUKL, Gary. Leadership In Organizations. Prentice-Hall, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.