Dyfyniad APA

Hartman, F. H. (1983). The relations of nations (6th ed.). Macmillan.

Dyfyniad Arddull Chicago

Hartman, Frederick H. The Relations of Nations. 6th ed. New York: Macmillan, 1983.

Dyfyniad MLA

Hartman, Frederick H. The Relations of Nations. 6th ed. Macmillan, 1983.

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