APA

United States, . (2001). 1997 economic census of outlying areas. [Washington , D.C.]: U.S. Department of Commerce, Economic and Statistics Administration, U.S. Census Bureau.

Chicago

United States, . 2001. 1997 economic census of outlying areas. [Washington , D.C.]: U.S. Department of Commerce, Economic and Statistics Administration, U.S. Census Bureau.

Harvard

United States, . (2001). 1997 economic census of outlying areas. [Washington , D.C.]: U.S. Department of Commerce, Economic and Statistics Administration, U.S. Census Bureau.

MLA

United States, . 1997 economic census of outlying areas. [Washington , D.C.]: U.S. Department of Commerce, Economic and Statistics Administration, U.S. Census Bureau. 2001.