Dyfyniad APA

Lightbown P. M. Patsy & Spada N. Nina. (2006). How Languages are Learned (Third edition.). New York, Oxford University Press, 2006.

Dyfyniad Arddull Chicago

Lightbown P. M. Patsy and Spada N. Nina. How Languages Are Learned. Third edition. New York, Oxford University Press, 2006, 2006.

Dyfyniad MLA

Lightbown P. M. Patsy and Spada N. Nina. How Languages Are Learned. Third edition. New York, Oxford University Press, 2006, 2006.

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