United States. Economics and Statistics Administration. (1993). U.S. exports and imports of merchandise on CD-ROM: Technical documentation, CDEX/IM. U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census.
Chicago Style (17th ed.) CitationUnited States. Economics and Statistics Administration. U.S. Exports and Imports of Merchandise on CD-ROM: Technical Documentation, CDEX/IM. Washington, DC: U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census, 1993.
MLA (9th ed.) CitationUnited States. Economics and Statistics Administration. U.S. Exports and Imports of Merchandise on CD-ROM: Technical Documentation, CDEX/IM. U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census, 1993.