Yanangómez Quezada, V. J. (2019). Teaching strategies and their influence on the improvement of English listening and speaking skills.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yanangómez Quezada, Verónica Jessenia. Teaching Strategies and Their Influence on the Improvement of English Listening and Speaking Skills. 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Yanangómez Quezada, Verónica Jessenia. Teaching Strategies and Their Influence on the Improvement of English Listening and Speaking Skills. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.