GELINAS, U. J. (1996). Accounting Information Systems/ Ulrich J. Gelinas, Allan E. Oram. South-Western College Publishi.
Lua i Stíl Chicago (17ú heag.)GELINAS, Ulric J. Accounting Information Systems/ Ulrich J. Gelinas, Allan E. Oram. South-Western College Publishi, 1996.
Lua MLA (8ú heag.)GELINAS, Ulric J. Accounting Information Systems/ Ulrich J. Gelinas, Allan E. Oram. South-Western College Publishi, 1996.
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