SCHAEFFER MARY S. (2008). FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT (1ST.). JOHN WILEY & SONS, INC.
Lua i Stíl Chicago (17ú heag.)SCHAEFFER MARY S. FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT. 1ST. CANADA: JOHN WILEY & SONS, INC, 2008.
Lua MLA (9ú heag.)SCHAEFFER MARY S. FRAUD IN ACCOUNTS PAYABLE HOW TO PREVENT IT. 1ST. JOHN WILEY & SONS, INC, 2008.
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