Evans, G., & Newnham, J. (1998). The Penguin dictionary of international relations. London: Penguin Books.
Trích dẫn kiểu ChicagoEvans, Graham, và Jeffrey Newnham. The Penguin Dictionary of International Relations. London: Penguin Books, 1998.
MLA citiranjeEvans, Graham, và Jeffrey Newnham. The Penguin Dictionary of International Relations. London: Penguin Books, 1998.
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