HELLER, R. (1998). Essential managers managig change. Dorling Kindersley.
Chicago Style (17th ed.) CitationHELLER, Robert. Essential Managers Managig Change. London: Dorling Kindersley, 1998.
MLA (8th ed.) CitationHELLER, Robert. Essential Managers Managig Change. Dorling Kindersley, 1998.
Warning: These citations may not always be 100% accurate.