Citação norma APA

León, J., & Martínez Abad, F. (2025). The effect of grade retention on performance in Spanish students: A propensity score matching approach.

Citação norma Chicago

León, Jaime, e Fernando Martínez Abad. The Effect of Grade Retention On Performance in Spanish Students: A Propensity Score Matching Approach. 2025.

Citação norma MLA

León, Jaime, e Fernando Martínez Abad. The Effect of Grade Retention On Performance in Spanish Students: A Propensity Score Matching Approach. 2025.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.