Cita APA (7th ed.)

Frederick, H. H. (1993). Global communication & international relations. Wadsworth.

Cita Chicago (17th ed.)

Frederick, Howard H. Global Communication & International Relations. Belmont, Calif: Wadsworth, 1993.

Cita MLA (9th ed.)

Frederick, Howard H. Global Communication & International Relations. Wadsworth, 1993.