Παραπομπή APA

Miranda Calderón, L. A., & Bonilla Ugalde, N. G. (2011). Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1).

Παραπομπή Chicago Style

Miranda Calderón, Luis Alfredo, και Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.

Παραπομπή MLA

Miranda Calderón, Luis Alfredo, και Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.

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