एपीए उद्धरण

Leo Jones. New Cambridge advanced English (cassette 2 ). Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

Leo Jones. New Cambridge Advanced English (cassette 2 ). Cambridge, UK: Cambridge Univ. Press.

एमएलए उद्धरण

Leo Jones. New Cambridge Advanced English (cassette 2 ). Cambridge, UK: Cambridge Univ. Press.