APA

Esser F., . (2004). Comparing political communication. New York: Cambridge University Press.

Chicago

Esser Frank, . 2004. Comparing political communication. New York: Cambridge University Press.

Harvard

Esser F., . (2004). Comparing political communication. New York: Cambridge University Press.

MLA

Esser Frank, . Comparing political communication. New York: Cambridge University Press. 2004.