Pal,S P. (1985). Long term demand for iron and steel. NCAER.
Chicago Edition CitationPal,S P. Long Term Demand for Iron and Steel. New Delhi: NCAER, 1985.
Cita MLAPal,S P. Long Term Demand for Iron and Steel. NCAER, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.