Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.