DEVILLE JARD. (1984). PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. MENTOR BOOKS.
Chicago Style aipamenaDEVILLE JARD. PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. NEW YORK: MENTOR BOOKS, 1984.
MLA aipamenaDEVILLE JARD. PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. MENTOR BOOKS, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.