Cita APA (7a ed.)

United Nations. Statistical Office. (1949). Population census handbook. [s.n.].

Cita Chicago Style (17a ed.)

United Nations. Statistical Office. Population Census Handbook. Lake Success, N. Y: [s.n.], 1949.

Cita MLA (9a ed.)

United Nations. Statistical Office. Population Census Handbook. [s.n.], 1949.

Precaución: Estas citas no son 100% exactas.