Dyfyniad APA

Keeton, G. W. (1963). The year book of world affairs 1963. London: Stevens & Sons.

Dyfyniad Arddull Chicago

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

Dyfyniad MLA

Keeton, George W. The Year Book of World Affairs 1963. London: Stevens & Sons, 1963.

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