Dyfyniad APA

Bishop, S. (1999). Assertiveness skills training: A source book of activities. Viva Books.

Dyfyniad Arddull Chicago

Bishop, Sue. Assertiveness Skills Training: A Source Book of Activities. New Delhi: Viva Books, 1999.

Dyfyniad MLA

Bishop, Sue. Assertiveness Skills Training: A Source Book of Activities. Viva Books, 1999.

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