Cita APA

Lightbown, P. M., & Spada, N. (2018). How languages are learned (Fourth edition.). Oxford: Oxford University Press.

Citación estilo Chicago

Lightbown, Patsy M.,, y Nina Spada. How Languages Are Learned. Fourth edition. Oxford: Oxford University Press, 2018.

Cita MLA

Lightbown, Patsy M.,, y Nina Spada. How Languages Are Learned. Fourth edition. Oxford: Oxford University Press, 2018.

Precaución: Estas citas no son 100% exactas.