Cita APA

Pizarro Chacón, G., & Cordero Badilla, D. (2015). Pronunciation Difficulties for Costa Rican EFL Learners.

Chicago Style Citation

Pizarro Chacón, Ginneth, i Damaris Cordero Badilla. Pronunciation Difficulties for Costa Rican EFL Learners. 2015.

Cita MLA

Pizarro Chacón, Ginneth, i Damaris Cordero Badilla. Pronunciation Difficulties for Costa Rican EFL Learners. 2015.

Atenció: Aquestes cites poden no estar 100% correctes.