SMITH, J. L. (1989). Study Guide Accounting Principles Jack L. Smith, Robert M. Keith, William L. Stephen. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SMITH, Jack L. Study Guide Accounting Principles Jack L. Smith, Robert M. Keith, William L. Stephen. McGraw-Hill, 1989.
Lua MLA (8ú heag.)SMITH, Jack L. Study Guide Accounting Principles Jack L. Smith, Robert M. Keith, William L. Stephen. McGraw-Hill, 1989.
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