Gaya APA
Roach, P. (2019).
English phonetics and phonology : a practical course (Ed. 4, Cet. 3).
Cambridge:
Cambridge University Press.
Gaya MLA
Roach, Peter.
"English phonetics and phonology : a practical course".
Ed. 4, Cet. 3
Cambridge:
Cambridge University Press,
2019.
Text.