APA استشهاد

Leonov,Nikolai. (1990). Violence: Sources and limits. Novosti Publishing House.

استشهاد بنمط شيكاغو

Leonov,Nikolai. Violence: Sources and Limits. Moscow: Novosti Publishing House, 1990.

MLA استشهاد

Leonov,Nikolai. Violence: Sources and Limits. Novosti Publishing House, 1990.