Gaya APA
Success In Academic English:English For General Academic Purposes. (2007).
Jakata:
[s.n.].
Gaya Chicago
Success In Academic English:English For General Academic Purposes.
.
Jakata:
[s.n.],
2007.
Text.
Gaya MLA
Success In Academic English:English For General Academic Purposes.
.
Jakata:
[s.n.],
2007.
Text.
Gaya Turabian
Success In Academic English:English For General Academic Purposes.
Jakata:
[s.n.],
2007.
Print.