Gaya APA

Esser, F., Pfetsch, B. (1966). Comparing Political communication : Theoris, cases, and challenges (Cetakan 1). Cambridge: Cambridge University Press.

Gaya MLA

Esser, Frank., Pfetsch, Barbara. "Comparing Political communication : Theoris, cases, and challenges". Cetakan 1 Cambridge: Cambridge University Press, 1966. Text.