SHIM, J. K., & SIEGEL, J. G. (1991). Barron's business library: Modern cost management and analysis. Barron's Educational Series.
Lua i Stíl Chicago (17ú heag.)SHIM, Jae K., agus Joel G. SIEGEL. Barron's Business Library: Modern Cost Management and Analysis. New York: Barron's Educational Series, 1991.
Lua MLA (9ú heag.)SHIM, Jae K., agus Joel G. SIEGEL. Barron's Business Library: Modern Cost Management and Analysis. Barron's Educational Series, 1991.
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