Sullivan, P. N. (2001). Master the TOEFL test. Tp. HCM: Trẻ.
Trích dẫn kiểu ChicagoSullivan, Patricia Noble. Master the TOEFL Test. Tp. HCM: Trẻ, 2001.
MLA引文Sullivan, Patricia Noble. Master the TOEFL Test. Tp. HCM: Trẻ, 2001.
警告:這些引文格式不一定是100%准確.