APA استشهاد

Barash,, D. P. (2009). Peace and conflict studies (2nd.). Sage.

استشهاد بنمط شيكاغو

Barash,, David P. Peace and Conflict Studies. 2nd. New Delhi: Sage, 2009.

MLA استشهاد

Barash,, David P. Peace and Conflict Studies. 2nd. Sage, 2009.