Dyfyniad APA

Pal,S P. (1985). Long term demand for iron and steel. NCAER.

Dyfyniad Arddull Chicago

Pal,S P. Long Term Demand for Iron and Steel. New Delhi: NCAER, 1985.

Dyfyniad MLA

Pal,S P. Long Term Demand for Iron and Steel. NCAER, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.