Gaya APA
Widdowson, H.G.. (1983).
Teaching Language as Communication .
Great Britain:
Oxford University Press.
Gaya Chicago
Widdowson, H.G..
Teaching Language as Communication.
Great Britain:
Oxford University Press,
1983.
Text.
Gaya MLA
Widdowson, H.G..
Teaching Language as Communication.
Great Britain:
Oxford University Press,
1983.
Text.
Gaya Turabian
Widdowson, H.G..
Teaching Language as Communication.
Great Britain:
Oxford University Press,
1983.
Print.