Gaya APA
Speed Ur English. (2015).
Yogyakarta:
IN AzNa Books.
Gaya Chicago
Speed Ur English.
.
Yogyakarta:
IN AzNa Books,
2015.
Text.
Gaya MLA
Speed Ur English.
.
Yogyakarta:
IN AzNa Books,
2015.
Text.
Gaya Turabian
Speed Ur English.
Yogyakarta:
IN AzNa Books,
2015.
Print.