Παραπομπή APA

Barash, D. P. A., & Webel, C. P. A. (2002). Peace and conflict studies.

Παραπομπή Chicago Style

Barash, David P; Author, και Charles P; Author Webel. Peace and Conflict Studies. London, Sage Publications Ltd, 2002.

Παραπομπή MLA

Barash, David P; Author, και Charles P; Author Webel. Peace and Conflict Studies. 2002.