Não informado. (2007). Annual report of the Federal Security Agency. Government Printing Office.
Chicagoスタイル(17版)引用形式Não informado. Annual Report of the Federal Security Agency. Washington: Government Printing Office, 2007.
MLA(8版)引用形式Não informado. Annual Report of the Federal Security Agency. Government Printing Office, 2007.
警告: この引用は必ずしも正確ではありません.