Penggayaan APA
WIDDOWSON, H.G.. (1990).
Aspects of language teaching .
Oxford:
Oxford University Press,.
Chicago Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,,
1990.
Buku.
MLA Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,,
1990.
Buku.
Turabian Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,,
1990.
Buku.