Gaya APA

al.], H, L, S, [. (2014). The Effects of Mathematics Strategy Instruction for ChildrenWith Serious Problem-Solving Difficulties . : Council for Exceptional Children..

Gaya MLA

al.], H., Lee, Swanson, [et. "The Effects of Mathematics Strategy Instruction for ChildrenWith Serious Problem-Solving Difficulties". : Council for Exceptional Children., 2014. e-journal.