Citace podle APA (7th ed.)

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

Citace podle Chicago (17th ed.)

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

Citace podle MLA (9th ed.)

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

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