Gaya APA

Lightbown, Patsy., Spada, Nina Margaret.. (2013). How Languages Are Learned (3). enk: Oxford University Press.

Gaya Chicago

Lightbown, Patsy., Spada, Nina Margaret.. How Languages Are Learned. 3 enk: Oxford University Press, 2013. Textbook.

Gaya MLA

Lightbown, Patsy., Spada, Nina Margaret.. How Languages Are Learned. 3 enk: Oxford University Press, 2013. Textbook.

Gaya Turabian

Lightbown, Patsy., Spada, Nina Margaret.. How Languages Are Learned. 3 enk: Oxford University Press, 2013. Textbook.