एपीए उद्धरण

May, P. (2002). Towards proficiency. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

May, Peter. Towards Proficiency. Oxford: Oxford University Press, 2002.

एमएलए उद्धरण

May, Peter. Towards Proficiency. Oxford: Oxford University Press, 2002.