(1978). Catalog of NIE education products: A subject and title index.
Chicagoスタイル(17版)引用形式Catalog of NIE Education Products: A Subject and Title Index. 1978.
MLA(9版)引用形式Catalog of NIE Education Products: A Subject and Title Index. 1978.
警告: この引用は必ずしも正確ではありません.