Seth, M. L. (1992). Principles of economics (Ed.26.).
Chicago Edition CitationSeth, M L. Principles of Economics. Ed.26. Agra, Lakshmi Narain Agarwal Educational, 1992.
Cita MLASeth, M L. Principles of Economics. Ed.26. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.