Citazione Stile APA (7a Edizione)

United Nations. Dept. of Social Affairs. (1954). Parole and after-care.

Citazione stile Chigago Style (17a edizione)

United Nations. Dept. of Social Affairs. Parole and After-care. New York, 1954.

Citatione MLA (9a ed.)

United Nations. Dept. of Social Affairs. Parole and After-care. 1954.