Dyfyniad APA

Goldstein, J. (1999). International relations (3rd ed.). New York: Longman.

Dyfyniad Arddull Chicago

Goldstein, Joshua. International Relations. 3rd ed. New York: Longman, 1999.

Dyfyniad MLA

Goldstein, Joshua. International Relations. 3rd ed. New York: Longman, 1999.

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