Gaya APA
Poitras, G, ). (1990).
Ordereal of Hegemony ( United States & Latin America ) .
Boulder, San Fransisco, Oxford:
Westview Press.
Gaya MLA
Poitras, Guy, ).
"Ordereal of Hegemony ( United States & Latin America )".
Boulder, San Fransisco, Oxford:
Westview Press,
1990.
Text.