United States Department of Commerce (2005). &quot; Foreign direct investment in the United States: Details for historical-cost position and related capital and income flows, 2003 &quot; , Survey of Current Business, septiembre de 2004, págs. 61 a 99.
United States Department of Commerce (2005). &quot; Foreign direct investment in the United States: Details for historical-cost position and related capital and income flows, 2003 &quot; , Survey of Current Business, September 2004, pp. 61 - 99.