APA (7e ed.) Bronvermelding

Bishop, S. (2007). Assertiveness Skills Training. Viva books.

Chicago (17e ed.) Bronvermelding

Bishop, Sue. Assertiveness Skills Training. New Delhi: Viva books, 2007.

MLA (9e ed.) Bronvermelding

Bishop, Sue. Assertiveness Skills Training. Viva books, 2007.