एपीए उद्धरण

Conway, D. (2003). On Course for IELTS: Student's Book. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Conway, Darren. On Course for IELTS: Student's Book. Oxford: Oxford University Press, 2003.

एमएलए उद्धरण

Conway, Darren. On Course for IELTS: Student's Book. Oxford: Oxford University Press, 2003.