Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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