Cambridge University. (2013). Cambridge preliminary English test 4 with ansers: Examination papers from university of Cambridge ESOL examinations: English for speaker of other language. Anh: Cambridge University.
Trích dẫn kiểu ChicagoCambridge University. Cambridge Preliminary English Test 4 With Ansers: Examination Papers From University of Cambridge ESOL Examinations: English for Speaker of Other Language. Anh: Cambridge University, 2013.
MLA Trích dẫnCambridge University. Cambridge Preliminary English Test 4 With Ansers: Examination Papers From University of Cambridge ESOL Examinations: English for Speaker of Other Language. Anh: Cambridge University, 2013.
Warning: These citations may not always be 100% accurate.