एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Education, Neungyule, और 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.

एमएलए उद्धरण

Education, Neungyule, और 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.