एपीए उद्धरण

Ellis, R. (1997). Second language acquisition. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Ellis, Rod. Second Language Acquisition. Oxford: Oxford University Press, 1997.

एमएलए उद्धरण

Ellis, Rod. Second Language Acquisition. Oxford: Oxford University Press, 1997.