Cita APA (7th ed.)
Frederick, H. H. (1993). Global communication and international relations (ed.). Wadsworth.
Cita Chicago (17th ed.)
Frederick, Howard H. Global Communication and International Relations. ed. Belmont, California: Wadsworth, 1993.
Cita MLA (9th ed.)
Frederick, Howard H. Global Communication and International Relations. ed. Wadsworth, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.