National Council of Applied Economic Research. (1965). Cost price structure of iron ore. s.n.
Chicago Style (17th ed.) CitationNational Council of Applied Economic Research. Cost Price Structure of Iron Ore. New Delhi: s.n, 1965.
MLA引文National Council of Applied Economic Research. Cost Price Structure of Iron Ore. s.n, 1965.
警告:這些引文格式不一定是100%准確.