Karachi Port Trust. Year book of information, Port of Karachi, Pakistan.
Chicagoスタイル(17版)引用形式Karachi Port Trust. Year Book of Information, Port of Karachi, Pakistan. [Karachi].
MLA(8版)引用形式Karachi Port Trust. Year Book of Information, Port of Karachi, Pakistan.
警告: この引用は必ずしも正確ではありません.