National Prison Association of the United States of America. (1971). Proceedings of the annual congress of the National Prison Association of the United States: Selected articles Police in America.
Chicago-Zitierstil (17. Ausg.)National Prison Association of the United States of America. "Proceedings of the Annual Congress of the National Prison Association of the United States: Selected Articles." Police in America 1971.
MLA-Zitierstil (9. Ausg.)National Prison Association of the United States of America. "Proceedings of the Annual Congress of the National Prison Association of the United States: Selected Articles." Police in America, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.