एपीए उद्धरण

Roger Gower. (2002). Grammar in practice (2). Cambridge University Press.

शिकागो स्टाइल उद्धरण

Roger Gower. Grammar in Practice (2). Cambridge: Cambridge University Press, 2002.

एमएलए उद्धरण

Roger Gower. Grammar in Practice (2). Cambridge University Press, 2002.