एपीए उद्धरण

Lightbown, P. M. (2013). How languages are learned. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Lightbown, Patsy M. How Languages Are Learned. Oxford: Oxford University Press, 2013.

एमएलए उद्धरण

Lightbown, Patsy M. How Languages Are Learned. Oxford: Oxford University Press, 2013.