APA (7th ed.) Citation

HELLER. (1998). ESSENTIAL managers: Managing change. Dorling Kindersley.

Chicago Style (17th ed.) Citation

HELLER. ESSENTIAL Managers: Managing Change. London: Dorling Kindersley, 1998.

MLA (9th ed.) Citation

HELLER. ESSENTIAL Managers: Managing Change. Dorling Kindersley, 1998.

Warning: These citations may not always be 100% accurate.