(1987). Indiana schooling for the twenty-first century: Executive summary. The Indiana Department of Education.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Indiana Schooling for the Twenty-first Century: Executive Summary. Indiana, Estados Unidos: The Indiana Department of Education, 1987.
MLA -ийн эшлэл (9 дэх хэвлэлт)Indiana Schooling for the Twenty-first Century: Executive Summary. The Indiana Department of Education, 1987.
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