National Flag Foundation. The standard bearer: A National Flag Foundation publication. National Flag Foundation.
Chicagoスタイル(17版)引用形式National Flag Foundation. The Standard Bearer: A National Flag Foundation Publication. Pittsburgh, PA: National Flag Foundation.
MLA(8版)引用形式National Flag Foundation. The Standard Bearer: A National Flag Foundation Publication. National Flag Foundation.
警告: この引用は必ずしも正確ではありません.