Gaya APA

Wolf, A, D. (1986). Child Size Masterpieces For Steps 1,2,3 Matching Pairing and Sorting Level 1 Easy . Hoboken, NJ: Aladdin Paperbacks.

Gaya MLA

Wolf, Aline, D.. "Child Size Masterpieces For Steps 1,2,3 Matching Pairing and Sorting Level 1 Easy". Hoboken, NJ: Aladdin Paperbacks, 1986. Text.