SEIDLER LEE J. (1981). ACCOUNTANTS HANDBOOK VOL-I (6TH.). JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)SEIDLER LEE J. ACCOUNTANTS HANDBOOK VOL-I. 6TH. NEW YORK: JOHN WILEY AND SONS, 1981.
Lua MLA (9ú heag.)SEIDLER LEE J. ACCOUNTANTS HANDBOOK VOL-I. 6TH. JOHN WILEY AND SONS, 1981.
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