APA(7版)引用形式

(2012). Number activities for children with mathematical learning difficulties / Mel Lever. [electronic resource].

Chicagoスタイル(17版)引用形式

Number Activities for Children with Mathematical Learning Difficulties / Mel Lever. [electronic Resource]. 2012.

MLA(9版)引用形式

Number Activities for Children with Mathematical Learning Difficulties / Mel Lever. [electronic Resource]. 2012.

警告: この引用は必ずしも正確ではありません.