Richstad, J. (1981). Crisis in international news: Policies and prospects. Columbia University Press.
Citazione stile Chigago Style (17a edizione)Richstad, Jim. Crisis in International News: Policies and Prospects. New York: Columbia University Press, 1981.
Citatione MLA (9a ed.)Richstad, Jim. Crisis in International News: Policies and Prospects. Columbia University Press, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.