Garside, B., & Garside, T. (2007). Essential telephoning in English: Student's book. Cambridge; New York: Cambridge University Press.
استشهاد بنمط شيكاغوGarside, Barbara, and Tony Garside. Essential Telephoning in English: Student's Book. Cambridge; New York: Cambridge University Press, 2007.
MLA استشهادGarside, Barbara, and Tony Garside. Essential Telephoning in English: Student's Book. Cambridge; New York: Cambridge University Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.