Gaya APA
Roach, Peter. (2009).
English phonetics and phonology : a practical course (4th Ed.).
Cambridge:
Cambridge University Press.
Gaya Chicago
Roach, Peter.
English phonetics and phonology : a practical course.
4th Ed.
Cambridge:
Cambridge University Press,
2009.
Text.
Gaya MLA
Roach, Peter.
English phonetics and phonology : a practical course.
4th Ed.
Cambridge:
Cambridge University Press,
2009.
Text.
Gaya Turabian
Roach, Peter.
English phonetics and phonology : a practical course.
4th Ed.
Cambridge:
Cambridge University Press,
2009.
Print.