APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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