Roach, P. (1991). English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoRoach, Peter. English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University, 1991.
MLA引文Roach, Peter. English Phonetics and Phonology: A Practical Course. Cambridge: Cambridge University, 1991.
警告:这些引文格式不一定是100%准确.