Gillespie, C. (1965). standard and direct costing. Prentice hall of India Pvt. Ltd.
Chicago Stili AlıntıGillespie, Cecil. Standard and Direct Costing. New Delhi: Prentice hall of India Pvt. Ltd, 1965.
MLA AlıntıGillespie, Cecil. Standard and Direct Costing. Prentice hall of India Pvt. Ltd, 1965.
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