Nguyen L. N. Anh และผู้แต่งคนอื่นๆ. (2019) A Study of Factors Motivating Vietnamese High school Students to Read Harry Potter. Rangsit University:ม.ป.ท.Nguyen L. N. Anh และผู้แต่งคนอื่นๆ. 2019. A Study of Factors Motivating Vietnamese High school Students to Read Harry Potter. ม.ป.ท.:Rangsit University;Nguyen L. N. Anh และผู้แต่งคนอื่นๆ. A Study of Factors Motivating Vietnamese High school Students to Read Harry Potter. ม.ป.ท.:Rangsit University, 2019. Print.