Aulestia Vallejo, L., & Monteros, I. (2018). Online Language Learning Communities and the Development of Pronunciation in English as a Foreign Language.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aulestia Vallejo, Luis, و Ivanova Monteros. Online Language Learning Communities and the Development of Pronunciation in English as a Foreign Language. 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Aulestia Vallejo, Luis, و Ivanova Monteros. Online Language Learning Communities and the Development of Pronunciation in English as a Foreign Language. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.