Ling, J. C. (2018). A survey on perception of teachers, parents and students in learning songs with explicit lyrics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ling, Jeanie Ching. A Survey on Perception of Teachers, Parents and Students in Learning Songs with Explicit Lyrics. 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ling, Jeanie Ching. A Survey on Perception of Teachers, Parents and Students in Learning Songs with Explicit Lyrics. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.