Cita APA (7th ed.)

Barash, D. P., & Webel, C. (2018). Peace and conflict studies (Fourth edition.). SAGE.

Cita Chicago (17th ed.)

Barash, David P., i Charles Webel. Peace and Conflict Studies. Fourth edition. Los Angeles: SAGE, 2018.

Cita MLA (9th ed.)

Barash, David P., i Charles Webel. Peace and Conflict Studies. Fourth edition. SAGE, 2018.