एपीए उद्धरण

(2008). Lingua forum TOEFL Ibt I speaking (Hight Intermediate Course).

शिकागो स्टाइल उद्धरण

Lingua Forum TOEFL Ibt I Speaking (Hight Intermediate Course). 2008.

एमएलए उद्धरण

Lingua Forum TOEFL Ibt I Speaking (Hight Intermediate Course). 2008.