APA-referens (7:e uppl.)

United States. Dept. of State. Office of International Information Programs. (2002). InfoUSA: Information USA. Produced by the U.S. Dept. of State.

Chicago-referens (17:e uppl.)

United States. Dept. of State. Office of International Information Programs. InfoUSA: Information USA. Washington, D.C: Produced by the U.S. Dept. of State, 2002.

MLA-referens (9:e uppl.)

United States. Dept. of State. Office of International Information Programs. InfoUSA: Information USA. Produced by the U.S. Dept. of State, 2002.