Gillespie, C. (1970). Standard and direct costing. Prentice-Hall.
Cita Chicago Style (17a ed.)Gillespie, Cecil. Standard and Direct Costing. New Delhi: Prentice-Hall, 1970.
Cita MLA (9a ed.)Gillespie, Cecil. Standard and Direct Costing. Prentice-Hall, 1970.
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