Thomas, R. S. (1956). Free ports and foreign trade zones. Cornell maritime press.
Chicago Edition CitationThomas, Richard S. Free Ports and Foreign Trade Zones. cambridge: Cornell maritime press, 1956.
Cita MLAThomas, Richard S. Free Ports and Foreign Trade Zones. Cornell maritime press, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.