एपीए उद्धरण

(2008). Revolish toefl ibt prep 3 level four reading, listening, speaking,writing CD1 & CD2 (Kèm theo CD/ 728-731).

शिकागो स्टाइल उद्धरण

Revolish Toefl Ibt Prep 3 Level Four Reading, Listening, Speaking,writing CD1 & CD2 (Kèm Theo CD/ 728-731). 2008.

एमएलए उद्धरण

Revolish Toefl Ibt Prep 3 Level Four Reading, Listening, Speaking,writing CD1 & CD2 (Kèm Theo CD/ 728-731). 2008.