National Association of Independent Schools. Independent school. [National Association of Independent Schools].
Chicagoスタイル(17版)引用形式National Association of Independent Schools. Independent School. [Boston]: [National Association of Independent Schools].
MLA(9版)引用形式National Association of Independent Schools. Independent School. [National Association of Independent Schools].
警告: この引用は必ずしも正確ではありません.