National Council of Applied Economic Research. (1965). Cost price structure of iron ore.
Cita Chicago (17th ed.)National Council of Applied Economic Research. Cost Price Structure of Iron Ore. New Delhi, 1965.
Cita MLA (8th ed.)National Council of Applied Economic Research. Cost Price Structure of Iron Ore. 1965.
Atenció: Aquestes cites poden no estar 100% correctes.