University of Cambridge. (2013). Cambridge First Certificate in English 1 with answers: Official examination papers from University of Cambridge ESOL examinations. New York: Cambridge university Press.
Παραπομπή Chicago StyleUniversity of Cambridge. Cambridge First Certificate in English 1 With Answers: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2013.
Παραπομπή MLAUniversity of Cambridge. Cambridge First Certificate in English 1 With Answers: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2013.
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