Iowa State Fair Board. Greater Iowa. Iowa State Fair Board.
Chicagoスタイル(17版)引用形式Iowa State Fair Board. Greater Iowa. Des Moines: Iowa State Fair Board.
MLA(8版)引用形式Iowa State Fair Board. Greater Iowa. Iowa State Fair Board.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式