Gaya APA
sularto s, pd. (2008).
the Universe off english 3 .
surakarta:
yudhistira.
Gaya Chicago
sularto s, pd.
the Universe off english 3.
surakarta:
yudhistira,
2008.
Text.
Gaya MLA
sularto s, pd.
the Universe off english 3.
surakarta:
yudhistira,
2008.
Text.
Gaya Turabian
sularto s, pd.
the Universe off english 3.
surakarta:
yudhistira,
2008.
Print.