A. Putlack, M., & Link, W. (2008). How to master skills for the Toefl iBT: Intermediate. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
Chicago Style citaatA. Putlack, Michael, en Will Link. How to Master Skills for the Toefl IBT: Intermediate. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
MLA citatieA. Putlack, Michael, en Will Link. How to Master Skills for the Toefl IBT: Intermediate. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.