एपीए उद्धरण

Swan, M., & Walter, C. (1984). The Cambridge English course 1: Practice book. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Swan, Michael, और Catherine Walter. The Cambridge English Course 1: Practice Book. Cambridge: Cambridge University Press, 1984.

एमएलए उद्धरण

Swan, Michael, और Catherine Walter. The Cambridge English Course 1: Practice Book. Cambridge: Cambridge University Press, 1984.