Gaya APA

Sue Bishop,. (2010). Develop your Assertiveness (This edition). London: Kogan Page Limited..

Gaya Chicago

Sue Bishop,. Develop your Assertiveness. This edition London: Kogan Page Limited., 2010. Text.

Gaya MLA

Sue Bishop,. Develop your Assertiveness. This edition London: Kogan Page Limited., 2010. Text.

Gaya Turabian

Sue Bishop,. Develop your Assertiveness. This edition London: Kogan Page Limited., 2010. Print.