Gaya APA
Teaching English as a Foreign Language. (2006).
Jakata:
[s.n.].
Gaya Chicago
Teaching English as a Foreign Language.
.
Jakata:
[s.n.],
2006.
Text.
Gaya MLA
Teaching English as a Foreign Language.
.
Jakata:
[s.n.],
2006.
Text.
Gaya Turabian
Teaching English as a Foreign Language.
Jakata:
[s.n.],
2006.
Print.