APA citiranje

Viales Angulo, J. E., & Carmona Miranda, A. G. (2014). Evaluating a Textbook’s Efficiency to Enhance Students’ English Proficiency in a Costa Rica’s Rural School.

Citación estilo Chicago

Viales Angulo, Jairo Eduardo, y Adrián Gerardo Carmona Miranda. Evaluating a Textbook’s Efficiency to Enhance Students’ English Proficiency in a Costa Rica’s Rural School. 2014.

MLA citiranje

Viales Angulo, Jairo Eduardo, y Adrián Gerardo Carmona Miranda. Evaluating a Textbook’s Efficiency to Enhance Students’ English Proficiency in a Costa Rica’s Rural School. 2014.