United Nations. Dept. of Social Affairs. (1952). preliminary report on the world social situation, with special reference to satndards of living. s.n.
Chicago Style aipamenaUnited Nations. Dept. of Social Affairs. Preliminary Report on the World Social Situation, with Special Reference to Satndards of Living. New York: s.n, 1952.
MLA aipamenaUnited Nations. Dept. of Social Affairs. Preliminary Report on the World Social Situation, with Special Reference to Satndards of Living. s.n, 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.