Singh, S. P. (1980). Macroeconomics and mathematical economics: Macroeconomics and mathematical economics. S. Chand & Co..
Cita Chicago (17th ed.)Singh, S. P. Macroeconomics and Mathematical Economics: Macroeconomics and Mathematical Economics. New Delhi: S. Chand & Co., 1980.
Cita MLA (9th ed.)Singh, S. P. Macroeconomics and Mathematical Economics: Macroeconomics and Mathematical Economics. S. Chand & Co., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.