APA citiranje

University of Cambridge. (2014). Cambridge preliminary English test 6 audio CD set: Authentic examination papers from Cambridge ESOL. Việt Nam: Fahasa Printing Factory.

Trích dẫn kiểu Chicago

University of Cambridge. Cambridge Preliminary English Test 6 Audio CD Set: Authentic Examination Papers From Cambridge ESOL. Việt Nam: Fahasa Printing Factory, 2014.

MLA citiranje

University of Cambridge. Cambridge Preliminary English Test 6 Audio CD Set: Authentic Examination Papers From Cambridge ESOL. Việt Nam: Fahasa Printing Factory, 2014.