United Nations. Statistical Office. (1949). Population census handbook. [s.n.].
Chicagoスタイル(17版)引用形式United Nations. Statistical Office. Population Census Handbook. Lake Success, N. Y: [s.n.], 1949.
MLA(9版)引用形式United Nations. Statistical Office. Population Census Handbook. [s.n.], 1949.
警告: この引用は必ずしも正確ではありません.