APA

United States, . (2000). Digital economy. Washington, D.C: U.S. Dept. of Commerce, Economics and Statistics Administration.

Chicago

United States, . 2000. Digital economy. Washington, D.C: U.S. Dept. of Commerce, Economics and Statistics Administration.

Harvard

United States, . (2000). Digital economy. Washington, D.C: U.S. Dept. of Commerce, Economics and Statistics Administration.

MLA

United States, . Digital economy. Washington, D.C: U.S. Dept. of Commerce, Economics and Statistics Administration. 2000.