Harrison, M., & Mark Harrison; Rosalie Kerr. (1996). First certificate: Practice tests : five tests for the new Cambridge First Certificate in English. Oxford: Oxford University Press.
استشهاد بنمط شيكاغوHarrison, Mark, و Mark Harrison; Rosalie Kerr. First Certificate: Practice Tests : Five Tests for the New Cambridge First Certificate in English. Oxford: Oxford University Press, 1996.
MLA استشهادHarrison, Mark, و Mark Harrison; Rosalie Kerr. First Certificate: Practice Tests : Five Tests for the New Cambridge First Certificate in English. Oxford: Oxford University Press, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.