Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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