Hall, G. S. (1893). The contents of children's minds on entering school. E.L. Kellogg.
Lua i Stíl Chicago (17ú heag.)Hall, G. Stanley. The Contents of Children's Minds on Entering School. New York: E.L. Kellogg, 1893.
Lua MLA (8ú heag.)Hall, G. Stanley. The Contents of Children's Minds on Entering School. E.L. Kellogg, 1893.
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