APA-referens

United States. Bureau of the Census. Geography Division., & United States. Bureau of the Census. (2003). Congressional districts of the 108th Congress of the United States (January 2003 to 2005). [Washington, D.C.]: U.S. Dept. of Commerce, Bureau of the Census.

Chicago-stil citat

United States. Bureau of the Census. Geography Division., och United States. Bureau of the Census. Congressional Districts of the 108th Congress of the United States (January 2003 to 2005). [Washington, D.C.]: U.S. Dept. of Commerce, Bureau of the Census, 2003.

MLA-referens

United States. Bureau of the Census. Geography Division., och United States. Bureau of the Census. Congressional Districts of the 108th Congress of the United States (January 2003 to 2005). [Washington, D.C.]: U.S. Dept. of Commerce, Bureau of the Census, 2003.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.