Umansky, W. (1998). Young children with special needs (3rd ed.). Merrill.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Umansky, Warren. Young Children with Special Needs. 3rd ed. Upper Saddle River: Merrill, 1998.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Umansky, Warren. Young Children with Special Needs. 3rd ed. Merrill, 1998.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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