APA-Zitierstil (7. Ausg.)

National Standards Association (U.S.). (1987). Worldwide government directory, with international organizations. National Standards Association.

Chicago-Zitierstil (17. Ausg.)

National Standards Association (U.S.). Worldwide Government Directory, with International Organizations. Bethesda, MD: National Standards Association, 1987.

MLA-Zitierstil (8. Ausg.)

National Standards Association (U.S.). Worldwide Government Directory, with International Organizations. National Standards Association, 1987.