Association for the Advancement of Computing in Education. (1999). Information technology in childhood education annual. Association for the Advancement of Computing in Education.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Association for the Advancement of Computing in Education. Information Technology in Childhood Education Annual. Charlottesville, VA: Association for the Advancement of Computing in Education, 1999.
MLA -ийн эшлэл (9 дэх хэвлэлт)Association for the Advancement of Computing in Education. Information Technology in Childhood Education Annual. Association for the Advancement of Computing in Education, 1999.
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