Waters, M., & Mary Waters; Alan Waters. (1995). Study Tasks in English Student's book. Cambridge,New York: Cambridge University Press.
استشهاد بنمط شيكاغوWaters, Mary, و Mary Waters; Alan Waters. Study Tasks in English Student's Book. Cambridge,New York: Cambridge University Press, 1995.
MLA استشهادWaters, Mary, و Mary Waters; Alan Waters. Study Tasks in English Student's Book. Cambridge,New York: Cambridge University Press, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.