APA citiranje

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.

Citación estilo Chicago

Alvarado Chinchilla, Angelica, y Jessica 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. 2010.

MLA citiranje

Alvarado Chinchilla, Angelica, y Jessica 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. 2010.