Hermanson, R. H., Edwards, J. D., & Maher, M. (1992). Accounting principles (5th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Hermanson, Roger H., James Don Edwards, agus Michael Maher. Accounting Principles. 5th ed. Homewood, IL: Irwin, 1992.
Lua MLA (8ú heag.)Hermanson, Roger H., et al. Accounting Principles. 5th ed. Irwin, 1992.
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