Gaya APA
Widdowson, H.G. (1985).
Explorations in Applied Linguistics .
s.l.:
Oxford University Press.
Gaya Chicago
Widdowson, H.G.
Explorations in Applied Linguistics.
s.l.:
Oxford University Press,
1985.
Text.
Gaya MLA
Widdowson, H.G.
Explorations in Applied Linguistics.
s.l.:
Oxford University Press,
1985.
Text.
Gaya Turabian
Widdowson, H.G.
Explorations in Applied Linguistics.
s.l.:
Oxford University Press,
1985.
Print.