Heller, R. (1998). Managing change. Dorling Kindersley.
Chicago Style (17th ed.) CitationHeller, Robert. Managing Change. 2008: Dorling Kindersley, 1998.
MLA (9th ed.) CitationHeller, Robert. Managing Change. Dorling Kindersley, 1998.
Warning: These citations may not always be 100% accurate.