Econometric Specialists, inc., New York, Venezuelan Chamber of Commerce of the United States, & Mitchell, W. L. R. (1954). United States trade with Venezuela: A survey showing location of producers of United States exports.
Lua i Stíl Chicago (17ú heag.)Econometric Specialists, inc., New York, Venezuelan Chamber of Commerce of the United States, agus Walter Le Roy Mitchell. United States Trade with Venezuela: A Survey Showing Location of Producers of United States Exports. New York, 1954.
Lua MLA (8ú heag.)Econometric Specialists, inc., New York, et al. United States Trade with Venezuela: A Survey Showing Location of Producers of United States Exports. 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.