Warren, C. S., Reeve, J. M., & Fess, P. E. (2002). Accounting (20th ed.). South-Western.
Lua i Stíl Chicago (17ú heag.)Warren, Carl S., James M. Reeve, agus Philip E. Fess. Accounting. 20th ed. Cincinnati, Ohio: South-Western, 2002.
Lua MLA (8ú heag.)Warren, Carl S., et al. Accounting. 20th ed. South-Western, 2002.
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