APA引文

HOÀI NAM. (2011). Frequency #1 TOEFL Vocabulary. TP.HCM.

Trích dẫn kiểu Chicago

HOÀI NAM. Frequency #1 TOEFL Vocabulary. TP.HCM, 2011.

MLA引文

HOÀI NAM. Frequency #1 TOEFL Vocabulary. TP.HCM, 2011.

警告：這些引文格式不一定是100％准確.