Gaya APA
Widdowson, H. G. (2007).
Discourse Analysis .
:
Oxford University Press.
Gaya Chicago
Widdowson, H. G.
Discourse Analysis.
:
Oxford University Press,
2007.
Text.
Gaya MLA
Widdowson, H. G.
Discourse Analysis.
:
Oxford University Press,
2007.
Text.
Gaya Turabian
Widdowson, H. G.
Discourse Analysis.
:
Oxford University Press,
2007.
Print.