Gaya APA
Harrison, Paul. (1980).
The third world tomorrow .
England:
Penguin Books.
Gaya Chicago
Harrison, Paul.
The third world tomorrow.
England:
Penguin Books,
1980.
Text.
Gaya MLA
Harrison, Paul.
The third world tomorrow.
England:
Penguin Books,
1980.
Text.
Gaya Turabian
Harrison, Paul.
The third world tomorrow.
England:
Penguin Books,
1980.
Print.