Arora, M. (1995). Practical Costing (Ist ed.). S.Chand & Company Ltd..
Lua i Stíl Chicago (17ú heag.)Arora, M.N. Practical Costing. Ist ed. S.Chand & Company Ltd., 1995.
Lua MLA (8ú heag.)Arora, M.N. Practical Costing. Ist ed. S.Chand & Company Ltd., 1995.
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