Penggayaan APA
ALEXANDER, L G. (1967).
New concept english practice and progress .
London:
Longmans.
Chicago Style
ALEXANDER, L G.
New concept english practice and progress.
London:
Longmans,
1967.
Buku.
MLA Style
ALEXANDER, L G.
New concept english practice and progress.
London:
Longmans,
1967.
Buku.
Turabian Style
ALEXANDER, L G.
New concept english practice and progress.
London:
Longmans,
1967.
Buku.