Orr, B. (1992). The global economy in the 90s: A user's guide. New York: New York University.
Chicago Style CitationOrr, Bill. The Global Economy in the 90s: A User's Guide. New York: New York University, 1992.
Cita MLAOrr, Bill. The Global Economy in the 90s: A User's Guide. New York: New York University, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.