Miranda Calderón, L. A., & Bonilla Ugalde, N. G. (2011). Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1).
Citación estilo ChicagoMiranda Calderón, Luis Alfredo, y Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.
MLA引文Miranda Calderón, Luis Alfredo, y Nury Ginnette Bonilla Ugalde. Proposal for Academic Achievement and Permanence of Students in the 7th Grade (1). 2011.
警告：这些引文格式不一定是100％准确.