Cita APA (7th ed.)
Esser, F., & Pfetsch, B. Comparing Political Communication: Theories, Cases, and Challenges. Cambridge University.
Cita Chicago (17th ed.)
Esser, Frank, i Barbara Pfetsch. Comparing Political Communication: Theories, Cases, and Challenges. Cambridge, EUA: Cambridge University.
Cita MLA (9th ed.)
Esser, Frank, i Barbara Pfetsch. Comparing Political Communication: Theories, Cases, and Challenges. Cambridge University.
Atenció: Aquestes cites poden no estar 100% correctes.