HORNGREN, C. T. (1999). Accounting Charles T. Horngren, Walter T. Harrison, Linda Smith Bamber. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)HORNGREN, Charles T. Accounting Charles T. Horngren, Walter T. Harrison, Linda Smith Bamber. Prentice-Hall, 1999.
Lua MLA (8ú heag.)HORNGREN, Charles T. Accounting Charles T. Horngren, Walter T. Harrison, Linda Smith Bamber. Prentice-Hall, 1999.
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