Agarwal,O.M, & Narayanan, R. (1994). Business Economics. Har Anand.
Cita Chicago (17th ed.)Agarwal,O.M, i R. Narayanan. Business Economics. New Delhi: Har Anand, 1994.
Cita MLA (8th ed.)Agarwal,O.M, i R. Narayanan. Business Economics. Har Anand, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.