एपीए उद्धरण

Richards, J. C. (1990). Listen carefully. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Richards, Jack C. Listen Carefully. Oxford: Oxford University Press, 1990.

एमएलए उद्धरण

Richards, Jack C. Listen Carefully. Oxford: Oxford University Press, 1990.