Cita APA

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

Citación estilo Chicago

Barash, David P., and Charles P. Webel. Peace and Conflict Studies. Thousand Oaks: Sage, 2002.

Cita MLA

Barash, David P., and Charles P. Webel. Peace and Conflict Studies. Sage, 2002.