Thomas, R. S. (1956). Free ports and foreign trade zones. Cornell maritime press.
シカゴスタイル引用形Thomas, Richard S. Free Ports and Foreign Trade Zones. cambridge: Cornell maritime press, 1956.
MLA引用形式Thomas, Richard S. Free Ports and Foreign Trade Zones. Cornell maritime press, 1956.
警告: この引用は必ずしも正確ではありません.