Samuelson, P., & Nordhaus, W. (1998). Economics/16e (16th ed.). Tata McGraw Hill.
Chicago Edition CitationSamuelson, Paul.A, i William.D Nordhaus. Economics/16e. 16th ed. New Delhi: Tata McGraw Hill, 1998.
Cita MLASamuelson, Paul.A, i William.D Nordhaus. Economics/16e. 16th ed. Tata McGraw Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.