League of Nations. Sercretariat. Financial Section and Economic Intelligence Service. (1941). Europe's trade: A study of the trade of European countries with each other and with the rest of the world. League of Nations.
Cita Chicago (17th ed.)League of Nations. Sercretariat. Financial Section and Economic Intelligence Service. Europe's Trade: A Study of the Trade of European Countries with Each Other and with the Rest of the World. Geneva: League of Nations, 1941.
Cita MLA (9th ed.)League of Nations. Sercretariat. Financial Section and Economic Intelligence Service. Europe's Trade: A Study of the Trade of European Countries with Each Other and with the Rest of the World. League of Nations, 1941.
Atenció: Aquestes cites poden no estar 100% correctes.