Ray, N. C. (1975). An introduction to microeconomics (Ed.2.).
Chicago Edition CitationRay, N C. An Introduction to Microeconomics. Ed.2. New Delhi, Macmillan India Ltd, 1975.
Cita MLARay, N C. An Introduction to Microeconomics. Ed.2. 1975.
Atenció: Aquestes cites poden no estar 100% correctes.