Gaya APA
Figgins, Stephen. (2010).
Geografi 1 .
:
Yudhistira.
Gaya Chicago
Figgins, Stephen.
Geografi 1.
:
Yudhistira,
2010.
Text.
Gaya MLA
Figgins, Stephen.
Geografi 1.
:
Yudhistira,
2010.
Text.
Gaya Turabian
Figgins, Stephen.
Geografi 1.
:
Yudhistira,
2010.
Print.