Παραπομπή APA

Martin, A. J., Liem, G. A. D., & Malmberg, L. Multilevel motivation and engagement: Assessing construct validity across students and schools.

Παραπομπή Chicago Style

Martin, Andrew J., Gregory Arief D. Liem, και Lars-Erik Malmberg. Multilevel Motivation and Engagement: Assessing Construct Validity Across Students and Schools.

Παραπομπή MLA

Martin, Andrew J., Gregory Arief D. Liem, και Lars-Erik Malmberg. Multilevel Motivation and Engagement: Assessing Construct Validity Across Students and Schools.

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