APA-viite (7. p.)

Lightbown, P. M., & Spada, N. (2006). How languages are learned (3rd ed.). Oxford University Press.

Chicago-viite (17. p.)

Lightbown, Patsy M., ja Nina Spada. How Languages Are Learned. 3rd ed. Oxford: Oxford University Press, 2006.

MLA-viite (8. p.)

Lightbown, Patsy M., ja Nina Spada. How Languages Are Learned. 3rd ed. Oxford University Press, 2006.