APA(7版)引用形式

Não informado. Educators guide to free filmstrips. Educators Progress Service.

Chicagoスタイル(17版)引用形式

Não informado. Educators Guide to Free Filmstrips. Randolph, Wis: Educators Progress Service.

MLA(8版)引用形式

Não informado. Educators Guide to Free Filmstrips. Educators Progress Service.

警告: この引用は必ずしも正確ではありません.