DEVILLE JARD. (1984). PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. MENTOR BOOKS.
Chicago-viite (17. p.)DEVILLE JARD. PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. NEW YORK: MENTOR BOOKS, 1984.
MLA-viite (9. p.)DEVILLE JARD. PSYCHOLOGY OF LEADERSHIP MANAGING RESOURCES & RELATIONSHIP. MENTOR BOOKS, 1984.
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