एपीए उद्धरण

Murphy, R. (1990). Essential Grammar in Use: H( with answer). Cambridge: Cambridge University.

शिकागो स्टाइल उद्धरण

Murphy, Raymond. Essential Grammar in Use: H( With Answer). Cambridge: Cambridge University, 1990.

एमएलए उद्धरण

Murphy, Raymond. Essential Grammar in Use: H( With Answer). Cambridge: Cambridge University, 1990.