Griffiths, M., O'Callaghan, T. 1., & Roach, S. C. International relations: The key concepts (2nd ed.).
Chicago Style CitationGriffiths, Martin, Terry( 1956-) O'Callaghan, and Steven C. Roach. International Relations: The Key Concepts. 2nd ed.
MLA CitationGriffiths, Martin, Terry( 1956-) O'Callaghan, and Steven C. Roach. International Relations: The Key Concepts. 2nd ed.
Warning: These citations may not always be 100% accurate.