Missouri State University. Institute for School Improvement. (2006). Middle grades research journal. Missouri State University, Institute for School Improvement.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Missouri State University. Institute for School Improvement. Middle Grades Research Journal. Springfield, Mo.: Missouri State University, Institute for School Improvement, 2006.
MLA -ийн эшлэл (9 дэх хэвлэлт)Missouri State University. Institute for School Improvement. Middle Grades Research Journal. Missouri State University, Institute for School Improvement, 2006.
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