एपीए उद्धरण

Paul Carne. (2001). Cambridge first certificate in english 4( Student's book with answers ). Cambridge, UK: Cambridge Unv. Press.

शिकागो स्टाइल उद्धरण

Paul Carne. Cambridge First Certificate in English 4( Student's Book With Answers ). Cambridge, UK: Cambridge Unv. Press, 2001.

एमएलए उद्धरण

Paul Carne. Cambridge First Certificate in English 4( Student's Book With Answers ). Cambridge, UK: Cambridge Unv. Press, 2001.