APA (7th ed.) Citation

Gillen, T. (1992). Assertiveness for managers. Gower.

Chicago Style (17th ed.) Citation

Gillen, Terry. Assertiveness for Managers. Aldershot, Hants: Gower, 1992.

MLA (9th ed.) Citation

Gillen, Terry. Assertiveness for Managers. Gower, 1992.

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