Education, N., & Neungyule Education ; Nguyễn Thành Yến. (2009). New TOEIC 4n4: Four weeks, for weakness 730 level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
シカゴスタイル引用形Education, Neungyule, , Neungyule Education ; Nguyễn Thành Yến. New TOEIC 4n4: Four Weeks, for Weakness 730 Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2009.
MLA引用形式Education, Neungyule, , Neungyule Education ; Nguyễn Thành Yến. New TOEIC 4n4: Four Weeks, for Weakness 730 Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2009.
警告: この引用は必ずしも正確ではありません.