Gaya APA
Understanding And Using English Grammar. (1989).
Bandung:
[s.n.].
Gaya Chicago
Understanding And Using English Grammar.
.
Bandung:
[s.n.],
1989.
Text.
Gaya MLA
Understanding And Using English Grammar.
.
Bandung:
[s.n.],
1989.
Text.
Gaya Turabian
Understanding And Using English Grammar.
Bandung:
[s.n.],
1989.
Print.