Opfer, V. D., Kaufman, J. H., & Thompson, L. E. (2016). Implementation of K-12 State Standards for Mathematics and English Language Arts and Literacy: Findings from the American Teacher Panel. RAND Corporation.
Chicago Style (17. basım) AtıfOpfer, V. Darleen, Julia H. Kaufman, ve Lindsey E. Thompson. Implementation of K-12 State Standards for Mathematics and English Language Arts and Literacy: Findings from the American Teacher Panel. RAND Corporation, 2016.
MLA (9th ed.) AtıfOpfer, V. Darleen, et al. Implementation of K-12 State Standards for Mathematics and English Language Arts and Literacy: Findings from the American Teacher Panel. RAND Corporation, 2016.
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