Alvarado Chinchilla, A., & Ureña Salazar, J. (2010). A methodological proposal to improve the descriptive paragraph writing skills of eleventh grade students from Colegio Ambientalista Isaías Retana Arias in Pérez Zéledón. Heredia, C.R.: A. Alvarado C..
Chicago Style CitationAlvarado Chinchilla, Angélica, and Jéssica Ureña Salazar. A Methodological Proposal to Improve the Descriptive Paragraph Writing Skills of Eleventh Grade Students From Colegio Ambientalista Isaías Retana Arias in Pérez Zéledón. Heredia, C.R.: A. Alvarado C., 2010.
MLA CitationAlvarado Chinchilla, Angélica, and Jéssica Ureña Salazar. A Methodological Proposal to Improve the Descriptive Paragraph Writing Skills of Eleventh Grade Students From Colegio Ambientalista Isaías Retana Arias in Pérez Zéledón. Heredia, C.R.: A. Alvarado C., 2010.