Ngo, T. N., & Phan, G. A. T. (2019). A Contribution to Teaching Vietnamese Music: Key Pitches in Context and the Pitch/intensity Contour Graph. H. : ĐHQGHN.
استشهاد بنمط شيكاغوNgo, Thanh Nhan, و Gia Anh Thu Phan. A Contribution to Teaching Vietnamese Music: Key Pitches in Context and the Pitch/intensity Contour Graph. H. : ĐHQGHN, 2019.
MLA استشهادNgo, Thanh Nhan, و Gia Anh Thu Phan. A Contribution to Teaching Vietnamese Music: Key Pitches in Context and the Pitch/intensity Contour Graph. H. : ĐHQGHN, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.