Lua APA (7ú heag.)

EugeneR.Wittkopf, C., Jr. (2004). American foreign policy:pattern and process. 北京大学出版社.

Lua i Stíl Chicago (17ú heag.)

EugeneR.Wittkopf, CharlesW.Kegley, Jr. American Foreign Policy:pattern and Process. 北京大学出版社, 2004.

Lua MLA (8ú heag.)

EugeneR.Wittkopf, CharlesW.Kegley, Jr. American Foreign Policy:pattern and Process. 北京大学出版社, 2004.

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