Alegre, V. F. E., & Reside, M. D. H. (2006). Children's mathematics web sites: An analysis.
Citazione stile Chigago Style (17a edizione)Alegre, Valerie Faye E., e Marie Desiree H. Reside. Children's Mathematics Web Sites: An Analysis. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2006.
Citatione MLA (9a ed.)Alegre, Valerie Faye E., e Marie Desiree H. Reside. Children's Mathematics Web Sites: An Analysis. 2006.
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