Penggayaan APA
ALEXANDER, L G. (1971).
New concept english developing skills .
London:
Longmans.
Chicago Style
ALEXANDER, L G.
New concept english developing skills.
London:
Longmans,
1971.
Buku.
MLA Style
ALEXANDER, L G.
New concept english developing skills.
London:
Longmans,
1971.
Buku.
Turabian Style
ALEXANDER, L G.
New concept english developing skills.
London:
Longmans,
1971.
Buku.