Pizarro Chacón, G., & Cordero Badilla, D. (2015). Pronunciation Difficulties for Costa Rican EFL Learners.
استشهاد بنمط شيكاغوPizarro Chacón, Ginneth, و Damaris Cordero Badilla. Pronunciation Difficulties for Costa Rican EFL Learners. 2015.
MLA استشهادPizarro Chacón, Ginneth, و Damaris Cordero Badilla. Pronunciation Difficulties for Costa Rican EFL Learners. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.