University of Cambridge. (2011). Cambridge key English test 5 with answers: Examination papers from University of Cambridge ESOL examinations. Việt Nam: Fahasa Printing Factory.
استشهاد بنمط شيكاغوUniversity of Cambridge. Cambridge Key English Test 5 With Answers: Examination Papers From University of Cambridge ESOL Examinations. Việt Nam: Fahasa Printing Factory, 2011.
MLA استشهادUniversity of Cambridge. Cambridge Key English Test 5 With Answers: Examination Papers From University of Cambridge ESOL Examinations. Việt Nam: Fahasa Printing Factory, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.