APA استشهاد

Lewis, M. (1999). How to study foreign language. Palgrave Macmillan.

استشهاد بنمط شيكاغو

Lewis, Marilyn. How to Study Foreign Language. London: Palgrave Macmillan, 1999.

MLA استشهاد

Lewis, Marilyn. How to Study Foreign Language. Palgrave Macmillan, 1999.