Gaya APA
Linked to the world 2. (2007).
Malang:
Yudhistira.
Gaya Chicago
Linked to the world 2.
.
Malang:
Yudhistira,
2007.
Text.
Gaya MLA
Linked to the world 2.
.
Malang:
Yudhistira,
2007.
Text.
Gaya Turabian
Linked to the world 2.
Malang:
Yudhistira,
2007.
Print.