APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.