Miranda Calderón, L. A., & Bonilla Ugalde, N. G. (2011). Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1).
استشهاد بنمط شيكاغوMiranda Calderón, Luis Alfredo, و Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.
MLA استشهادMiranda Calderón, Luis Alfredo, و Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.