Fortner, R. S. (1993). International communication: History, conflict and control of the global metropolis. Wadsworth.
Lua i Stíl Chicago (17ú heag.)Fortner, Robert S. International Communication: History, Conflict and Control of the Global Metropolis. California: Wadsworth, 1993.
Lua MLA (9ú heag.)Fortner, Robert S. International Communication: History, Conflict and Control of the Global Metropolis. Wadsworth, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.