Seth,M.L. (1999). Principles of economics (33rd rev. ed.). Lakshmi Narain Agarwal.
Chicago Edition CitationSeth,M.L. Principles of Economics. 33rd rev. ed. Agra: Lakshmi Narain Agarwal, 1999.
Cita MLASeth,M.L. Principles of Economics. 33rd rev. ed. Lakshmi Narain Agarwal, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.