Pakistan. Federal Bureau of Statistics. (1981). News letter. The Bureau.
Chicagoスタイル(17版)引用形式Pakistan. Federal Bureau of Statistics. News Letter. Karachi, Pakistan: The Bureau, 1981.
MLA(8版)引用形式Pakistan. Federal Bureau of Statistics. News Letter. The Bureau, 1981.
警告: この引用は必ずしも正確ではありません.