Orr, B. (1992). The global economy in the 90s: A user's guide. New York: New York University.
Čikaški stil citiranjaOrr, Bill. The Global Economy in the 90s: A User's Guide. New York: New York University, 1992.
MLA način citiranjaOrr, Bill. The Global Economy in the 90s: A User's Guide. New York: New York University, 1992.
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