Gaya APA
Mixed Methology. (2010).
Yoykarta:
PUSTAKA PELAJAR.
Gaya Chicago
Mixed Methology.
EDISI 1.
Yoykarta:
PUSTAKA PELAJAR,
2010.
Text.
Gaya MLA
Mixed Methology.
EDISI 1.
Yoykarta:
PUSTAKA PELAJAR,
2010.
Text.
Gaya Turabian
Mixed Methology.
Yoykarta:
PUSTAKA PELAJAR,
2010.
Print.