Gardner, D. (1999). Establishing self-access from theory to practice. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوGardner, David. Establishing Self-access From Theory to Practice. Cambridge: Cambridge University Press, 1999.
MLA استشهادGardner, David. Establishing Self-access From Theory to Practice. Cambridge: Cambridge University Press, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.