Citazione Stile APA (7a Edizione)

United States. Bureau of Economic Analysis. (1992). U.S. direct investment abroad: 1989 benchmark survey, final results. U.S. Dept. of Commerce.

Citazione stile Chigago Style (17a edizione)

United States. Bureau of Economic Analysis. U.S. Direct Investment Abroad: 1989 Benchmark Survey, Final Results. [Washington, D.C.]: U.S. Dept. of Commerce, 1992.

Citatione MLA (9a ed.)

United States. Bureau of Economic Analysis. U.S. Direct Investment Abroad: 1989 Benchmark Survey, Final Results. U.S. Dept. of Commerce, 1992.