APA (7th ed.) Zitazioa
Ringmar, E. (2019). History of international relations: A non-European perspective. Open Book Publishers.
Chicago Style (17th ed.) Zitazioa
Ringmar, Erik. History of International Relations: A Non-European Perspective. Cambridge, UK: Open Book Publishers, 2019.
MLA (9th ed.) Zitazioa
Ringmar, Erik. History of International Relations: A Non-European Perspective. Open Book Publishers, 2019.
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