APA Citatie

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

Chicago Style citaat

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

MLA citatie

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