APA (7th ed.) Citation

GILLEN. (1994). Assertiveness for manager's. Gower Pubs.

Chicago Style (17th ed.) Citation

GILLEN. Assertiveness for Manager's. Aldershot: Gower Pubs, 1994.

MLA (8th ed.) Citation

GILLEN. Assertiveness for Manager's. Gower Pubs, 1994.

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