Krueger, A. B., & Whitmore, D. M. (2000). The effects of attending a small class in the early grades on college-test taking and middle school test results: Evidence from Project Star. National Bureau of Economic Research.
Chicagoスタイル(17版)引用形式Krueger, Alan B., , Diane M. Whitmore. The Effects of Attending a Small Class in the Early Grades on College-test Taking and Middle School Test Results: Evidence from Project Star. Cambridge: National Bureau of Economic Research, 2000.
MLA(9版)引用形式Krueger, Alan B., , Diane M. Whitmore. The Effects of Attending a Small Class in the Early Grades on College-test Taking and Middle School Test Results: Evidence from Project Star. National Bureau of Economic Research, 2000.
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