APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告:這些引文格式不一定是100%准確.