YUKL, G., & YUKL, G. (2002). Leadership in organizationsGary Yukl. Prentice Hall.
Chicago Style aipamenaYUKL, Gary, and Gary YUKL. Leadership in OrganizationsGary Yukl. Prentice Hall, 2002.
MLA aipamenaYUKL, Gary, and Gary YUKL. Leadership in OrganizationsGary Yukl. Prentice Hall, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.