Citazione Stile APA (7a Edizione)

United Nations Statistical Office. (1960). A Short manual on sampling. [s.n.].

Citazione stile Chigago Style (17a edizione)

United Nations Statistical Office. A Short Manual on Sampling. New York: [s.n.], 1960.

Citatione MLA (9a ed.)

United Nations Statistical Office. A Short Manual on Sampling. [s.n.], 1960.