Gaya APA
Friedman, Thomas L.. (2006).
The World is Flat .
Jakarta:
Dian Rakyat.
Gaya Chicago
Friedman, Thomas L..
The World is Flat.
Jakarta:
Dian Rakyat,
2006.
Text.
Gaya MLA
Friedman, Thomas L..
The World is Flat.
Jakarta:
Dian Rakyat,
2006.
Text.
Gaya Turabian
Friedman, Thomas L..
The World is Flat.
Jakarta:
Dian Rakyat,
2006.
Print.