एपीए उद्धरण

Ellis, R. (1985). Understanding second language acquisition. Oxford ; New York: Oxford University Press.

शिकागो स्टाइल उद्धरण

Ellis, Rod. Understanding Second Language Acquisition. Oxford ; New York: Oxford University Press, 1985.

एमएलए उद्धरण

Ellis, Rod. Understanding Second Language Acquisition. Oxford ; New York: Oxford University Press, 1985.