एपीए उद्धरण

Mann, M. (2011). DesinationB2 Grammar and Vocabulary.

शिकागो स्टाइल उद्धरण

Mann, Malcolm. DesinationB2 Grammar and Vocabulary. 2011.

एमएलए उद्धरण

Mann, Malcolm. DesinationB2 Grammar and Vocabulary. 2011.