Griffiths, M., & O'Callaghan, T. (2002). International relations: The key concepts. Routledge.
Chicago Style (17th ed.) CitationGriffiths, Martin, and Terry O'Callaghan. International Relations: The Key Concepts. London: Routledge, 2002.
MLA引文Griffiths, Martin, and Terry O'Callaghan. International Relations: The Key Concepts. Routledge, 2002.
警告:這些引文格式不一定是100%准確.