Richards, J. C., Trần, V. T., & Nguyễn, T. Y. (2007). Listen carefully. Tp.Hồ Chí Minh: Trẻ.
シカゴスタイル引用形Richards, Jack C., Văn Thành Trần, , Thanh Yến Nguyễn. Listen Carefully. Tp.Hồ Chí Minh: Trẻ, 2007.
MLA引用形式Richards, Jack C., Văn Thành Trần, , Thanh Yến Nguyễn. Listen Carefully. Tp.Hồ Chí Minh: Trẻ, 2007.
警告: この引用は必ずしも正確ではありません.