Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.
Chicagoスタイル(17版)引用形式Washington (State) University. Bureau of Governmental Research and Services. Report. Seattle: s.n.
MLA(9版)引用形式Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.
警告: この引用は必ずしも正確ではありません.