Hänvisningar gällande denna post
APA-referensUnited Nations. Statistical Office. (1951). Yearbook of international trade statistics.
Chicago-stil citatUnited Nations. Statistical Office. Yearbook of International Trade Statistics. New York, 1951.
MLA-referensUnited Nations. Statistical Office. Yearbook of International Trade Statistics. 1951.
Harvard-stil citatUnited Nations. Statistical Office. 1951. Yearbook of international trade statistics. New York.
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