HOWARD, L. R. (1972). Principles Of Auditing Leslie R. Howard. MacDonald & Evans.
Lua i Stíl Chicago (17ú heag.)HOWARD, Leslie R. Principles Of Auditing Leslie R. Howard. MacDonald & Evans, 1972.
Lua MLA (8ú heag.)HOWARD, Leslie R. Principles Of Auditing Leslie R. Howard. MacDonald & Evans, 1972.
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