Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.