Acuña Aguilar, E., Quirós Cordero, J., Gordon Zamora, J., & Palacios Palacios, S. (2017). Implementation of the multistage frame technique to enhance students' pronunciation of standard american english vowel sounds in group 10-1A at Canaán High School: A case study. Pérez Zeledón, Costa Rica: E. Acuña C..
Citación estilo ChicagoAcuña Aguilar, Elian,, Johanna Quirós Cordero, Joshua Gordon Zamora, y Sandra Palacios Palacios. Implementation of the Multistage Frame Technique to Enhance Students' Pronunciation of Standard American English Vowel Sounds in Group 10-1A At Canaán High School: A Case Study. Pérez Zeledón, Costa Rica: E. Acuña C., 2017.
Cita MLAAcuña Aguilar, Elian,, Johanna Quirós Cordero, Joshua Gordon Zamora, y Sandra Palacios Palacios. Implementation of the Multistage Frame Technique to Enhance Students' Pronunciation of Standard American English Vowel Sounds in Group 10-1A At Canaán High School: A Case Study. Pérez Zeledón, Costa Rica: E. Acuña C., 2017.