Lua APA (7ú heag.)

Lightbown, P. M., & Spada, N. (1993). How languages are learned. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Lightbown, Patsy M., agus Nina Spada. How Languages Are Learned. Oxford: Oxford University Press, 1993.

Lua MLA (9ú heag.)

Lightbown, Patsy M., agus Nina Spada. How Languages Are Learned. Oxford University Press, 1993.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.