Penggayaan APA
WIDDOWSON, H.G.. (1991).
Aspects of language teaching .
Oxford:
Oxford University Press.
Chicago Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,
1991.
Buku.
MLA Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,
1991.
Buku.
Turabian Style
WIDDOWSON, H.G..
Aspects of language teaching.
Oxford:
Oxford University Press,
1991.
Buku.