Παραπομπή APA

Bryant, J. W. (1989). Problem management: A guide for producers and players. Chichester [England] ; New York: Wiley.

Παραπομπή Chicago Style

Bryant, James W. Problem Management: A Guide for Producers and Players. Chichester [England] ; New York: Wiley, 1989.

Παραπομπή MLA

Bryant, James W. Problem Management: A Guide for Producers and Players. Chichester [England] ; New York: Wiley, 1989.

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