Needles, B. E., Powers, M., & Crosson, S. V. (2008). Principles of accounting (10th ed.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Needles, Belvert E., Marian Powers, agus Susan V. Crosson. Principles of Accounting. 10th ed. Boston, MA: Houghton Mifflin, 2008.
Lua MLA (8ú heag.)Needles, Belvert E., et al. Principles of Accounting. 10th ed. Houghton Mifflin, 2008.
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