Gaya APA

John, S. (1980). AMERICAN FOREIGN POLICY SINCE WORLD WAR II (8th Edition). New York: HOLT, RINEHART AND WINSTON, NewYork.

Gaya MLA

John, Spanier. "AMERICAN FOREIGN POLICY SINCE WORLD WAR II". 8th Edition New York: HOLT, RINEHART AND WINSTON, NewYork, 1980. Textbook.