APA استشهاد

Littlejohn, S. W., & Foss, K. A. (2009). Encyclopedia of communication theory. Sage.

استشهاد بنمط شيكاغو

Littlejohn, Stephen W., و Karen A. Foss. Encyclopedia of Communication Theory. New Delhi: Sage, 2009.

MLA استشهاد

Littlejohn, Stephen W., و Karen A. Foss. Encyclopedia of Communication Theory. Sage, 2009.