Cita APA

Cline, R. S. (1980). World power trends and U.S. foreign policy for the 1980's. Westview Press.

Citación estilo Chicago

Cline, Ray S. World Power Trends and U.S. Foreign Policy for the 1980's. Boulder, Colo: Westview Press, 1980.

Cita MLA

Cline, Ray S. World Power Trends and U.S. Foreign Policy for the 1980's. Westview Press, 1980.