(2008). Revolish toefl ibt prep four skill reading, writing, listening and speaking, level 3 (Kèm theo CD1-2/891-94).
Trích dẫn kiểu ChicagoRevolish Toefl Ibt Prep Four Skill Reading, Writing, Listening and Speaking, Level 3 (Kèm Theo CD1-2/891-94). 2008.
MLA引文Revolish Toefl Ibt Prep Four Skill Reading, Writing, Listening and Speaking, Level 3 (Kèm Theo CD1-2/891-94). 2008.
警告:这些引文格式不一定是100%准确.