Heller, R. (1999). Essential managers 14; Effective leadership. Dorking Kindersley.
Chicago Style CitationHeller, Robert. Essential Managers 14; Effective Leadership. Dorking Kindersley, 1999.
MLA CitationHeller, Robert. Essential Managers 14; Effective Leadership. Dorking Kindersley, 1999.
Warning: These citations may not always be 100% accurate.