Gaya APA
ALLEN, W. Stannard. (1974).
Living english structure (5 th. Ed).
London:
Longman Group.
Gaya Chicago
ALLEN, W. Stannard.
Living english structure.
5 th. Ed
London:
Longman Group,
1974.
Text.
Gaya MLA
ALLEN, W. Stannard.
Living english structure.
5 th. Ed
London:
Longman Group,
1974.
Text.
Gaya Turabian
ALLEN, W. Stannard.
Living english structure.
5 th. Ed
London:
Longman Group,
1974.
Print.