Gaya APA
Richards,Jack C. (2001).
Interchangeenglish for international communication intro student book / Jack C Richards .
Cambridge University:
.
Gaya Chicago
Richards,Jack C.
Interchangeenglish for international communication intro student book / Jack C Richards.
Cambridge University:
,
2001.
Text.
Gaya MLA
Richards,Jack C.
Interchangeenglish for international communication intro student book / Jack C Richards.
Cambridge University:
,
2001.
Text.
Gaya Turabian
Richards,Jack C.
Interchangeenglish for international communication intro student book / Jack C Richards.
Cambridge University:
,
2001.
Print.