एपीए उद्धरण

(1989). Linguistic perspectives on second language acquisition. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Linguistic Perspectives On Second Language Acquisition. Cambridge: Cambridge University Press, 1989.

एमएलए उद्धरण

Linguistic Perspectives On Second Language Acquisition. Cambridge: Cambridge University Press, 1989.