HORNGREN, C. T. (1997). Cost Accounting A Mangerial Amphasis Charles T. Horngren. Prentice-Hall International.
Lua i Stíl Chicago (17ú heag.)HORNGREN, Charles T. Cost Accounting A Mangerial Amphasis Charles T. Horngren. Prentice-Hall International, 1997.
Lua MLA (8ú heag.)HORNGREN, Charles T. Cost Accounting A Mangerial Amphasis Charles T. Horngren. Prentice-Hall International, 1997.
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