Dyfyniad APA

NATION, U. (1982). A World Directory of Criminological Institutes. United Nations.

Dyfyniad Arddull Chicago

NATION, UNITED. A World Directory of Criminological Institutes. United Nations, 1982.

Dyfyniad MLA

NATION, UNITED. A World Directory of Criminological Institutes. United Nations, 1982.

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