Wood, F., & Sangster, A. (2008). Business accounting 1 (11th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Wood, Frank, agus Alan Sangster. Business Accounting 1. 11th ed. England: Prentice Hall, 2008.
Lua MLA (9ú heag.)Wood, Frank, agus Alan Sangster. Business Accounting 1. 11th ed. Prentice Hall, 2008.
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