Gaya APA
English skills with readings. (2008).
Bandung:
[s.n.].
Gaya Chicago
English skills with readings.
seventh.
Bandung:
[s.n.],
2008.
Text.
Gaya MLA
English skills with readings.
seventh.
Bandung:
[s.n.],
2008.
Text.
Gaya Turabian
English skills with readings.
Bandung:
[s.n.],
2008.
Print.