Gaya APA

Collier, E, C. (1991). Bipartisanship and the Making of Foreign Policy: A Historical Survey . Boulder, San Francisco, Oxford: WESTVIEW PRESS.

Gaya MLA

Collier, Ellen, C.. "Bipartisanship and the Making of Foreign Policy: A Historical Survey". Boulder, San Francisco, Oxford: WESTVIEW PRESS, 1991. Text.