Trích dẫn APA

Hen Derson Conway W. (1998). International relations: Confliet and cooperation at the turn of the 21st century. McGraw Hill.

Chicago Style (17th ed.) Citation

Hen Derson Conway W. International Relations: Confliet and Cooperation at the Turn of the 21st Century. USA: McGraw Hill, 1998.

Trích dẫn MLA

Hen Derson Conway W. International Relations: Confliet and Cooperation at the Turn of the 21st Century. McGraw Hill, 1998.