Gaya APA
Wallerstein,Immanuel. (1980).
The Modern World System II .
New York:
Academic Press Inc..
Gaya Chicago
Wallerstein,Immanuel.
The Modern World System II.
New York:
Academic Press Inc.,
1980.
Text.
Gaya MLA
Wallerstein,Immanuel.
The Modern World System II.
New York:
Academic Press Inc.,
1980.
Text.
Gaya Turabian
Wallerstein,Immanuel.
The Modern World System II.
New York:
Academic Press Inc.,
1980.
Print.