Vanek, J. (1963). The natural resource content of United States foreign trade, 1870-1955. M.I.T. Press.
Chicago Style (17th ed.) CitationVanek, Jaroslav. The Natural Resource Content of United States Foreign Trade, 1870-1955. Cambridge: M.I.T. Press, 1963.
MLA (9th ed.) CitationVanek, Jaroslav. The Natural Resource Content of United States Foreign Trade, 1870-1955. M.I.T. Press, 1963.
Warning: These citations may not always be 100% accurate.