Gaya APA
Nilsen, don L. F.. (1973).
Pronunciation contrasts in english .
Ney York:
Regents Publishing Company.
Gaya Chicago
Nilsen, don L. F..
Pronunciation contrasts in english.
Ney York:
Regents Publishing Company,
1973.
Text.
Gaya MLA
Nilsen, don L. F..
Pronunciation contrasts in english.
Ney York:
Regents Publishing Company,
1973.
Text.
Gaya Turabian
Nilsen, don L. F..
Pronunciation contrasts in english.
Ney York:
Regents Publishing Company,
1973.
Print.