Citazione APA

Gale Group, Kaid, L. L., & Holtz-Bacha, C. (2008). Encyclopedia of political communication. Sage Publications.

Stile di citazione Chicago

Gale Group, Lynda Lee Kaid, e Christina Holtz-Bacha. Encyclopedia of Political Communication. Thousand Oaks, California: Sage Publications, 2008.

Citazione MLA

Gale Group, et al. Encyclopedia of Political Communication. Sage Publications, 2008.