HELLER, R. (1999). Essential managers managing people. Dorling Kindersley.
Chicago Style (17th ed.) CitationHELLER, Robert. Essential Managers Managing People. London: Dorling Kindersley, 1999.
MLA (8th ed.) CitationHELLER, Robert. Essential Managers Managing People. Dorling Kindersley, 1999.
Warning: These citations may not always be 100% accurate.