Swan, M., & Walter, C. (1992). The new Cambridge English course - Intermediate: Teacher's book. New York: Cambridge University Press.
استشهاد بنمط شيكاغوSwan, Michael, و Catherine Walter. The New Cambridge English Course - Intermediate: Teacher's Book. New York: Cambridge University Press, 1992.
MLA استشهادSwan, Michael, و Catherine Walter. The New Cambridge English Course - Intermediate: Teacher's Book. New York: Cambridge University Press, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.