English Phonetics and Phonology : a practical course.
MLA
Roach, Peter John. English Phonetics and Phonology : a Practical Course. 2e druk Cambridge: C.U.P., 1995.
APA
Roach, P. John. (1995). English Phonetics and Phonology : a practical course. 2e druk Cambridge: C.U.P.
Chicago
Roach, Peter John, English Phonetics and Phonology: A Practical Course. 2e druk Cambridge: C.U.P., 1995.