Gaya APA
Widdowson, H.G.. (1979).
Explorations in Applied Linguistics .
Oxford:
Oxford University Press.
Gaya Chicago
Widdowson, H.G..
Explorations in Applied Linguistics.
Oxford:
Oxford University Press,
1979.
Text.
Gaya MLA
Widdowson, H.G..
Explorations in Applied Linguistics.
Oxford:
Oxford University Press,
1979.
Text.
Gaya Turabian
Widdowson, H.G..
Explorations in Applied Linguistics.
Oxford:
Oxford University Press,
1979.
Print.