Não informado. (2007). Annual report of the Federal Security Agency. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Report of the Federal Security Agency. Washington: Government Printing Office, 2007.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Report of the Federal Security Agency. Government Printing Office, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.