Não informado. (2001). Annual Report. Government Printing Office.
Chicagoスタイル(17版)引用形式Não informado. Annual Report. Singapore: Government Printing Office, 2001.
MLA(8版)引用形式Não informado. Annual Report. Government Printing Office, 2001.
警告: この引用は必ずしも正確ではありません.