Gaya APA
CRYSTAL, David. (2003).
ENGLISH AS A GLOBAL LANGUAGE SECOND EDITION (2).
NEW YORK:
Cambridge University Press.
Gaya Chicago
CRYSTAL, David.
ENGLISH AS A GLOBAL LANGUAGE SECOND EDITION.
2
NEW YORK:
Cambridge University Press,
2003.
Text.
Gaya MLA
CRYSTAL, David.
ENGLISH AS A GLOBAL LANGUAGE SECOND EDITION.
2
NEW YORK:
Cambridge University Press,
2003.
Text.
Gaya Turabian
CRYSTAL, David.
ENGLISH AS A GLOBAL LANGUAGE SECOND EDITION.
2
NEW YORK:
Cambridge University Press,
2003.
Print.