Gaya APA
O'Connor, J.D.. (1980).
Better English Pronunciation .
Cambridge:
Cambridge University Press.
Gaya Chicago
O'Connor, J.D..
Better English Pronunciation.
Cambridge:
Cambridge University Press,
1980.
Text.
Gaya MLA
O'Connor, J.D..
Better English Pronunciation.
Cambridge:
Cambridge University Press,
1980.
Text.
Gaya Turabian
O'Connor, J.D..
Better English Pronunciation.
Cambridge:
Cambridge University Press,
1980.
Print.