Heyel, C. (1962). Management for modern supervisions. American Management Association.
Chicago Edition CitationHeyel, Carl. Management for Modern Supervisions. U.S.A: American Management Association, 1962.
Cita MLAHeyel, Carl. Management for Modern Supervisions. American Management Association, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.