APA引文

Griffiths, M., & O'Callaghan, T. (2002). International relations: The key concepts. Routledge.

Chicago Style (17th ed.) Citation

Griffiths, 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.