(2001). Matrix: Upper-intermediate : student's book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoMatrix: Upper-intermediate : Student's Book. Oxford: Oxford University Press, 2001.
MLA引文Matrix: Upper-intermediate : Student's Book. Oxford: Oxford University Press, 2001.
警告:这些引文格式不一定是100%准确.