Heyel, C. (1962). Management for modern supervisions. American Management Association.
Chicago-stil citatHeyel, Carl. Management for Modern Supervisions. U.S.A: American Management Association, 1962.
MLA-referensHeyel, Carl. Management for Modern Supervisions. American Management Association, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.