Gaya APA
Grammar in use Intermediate. (1989).
New York:
[s.n.].
Gaya Chicago
Grammar in use Intermediate.
.
New York:
[s.n.],
1989.
Text.
Gaya MLA
Grammar in use Intermediate.
.
New York:
[s.n.],
1989.
Text.
Gaya Turabian
Grammar in use Intermediate.
New York:
[s.n.],
1989.
Print.