Casey, W. J. (1979). Accounting desk book. Institute for Business Planning.
Lua i Stíl Chicago (17ú heag.)Casey, William J. Accounting Desk Book. Englewood Cliffs, New Jersey: Institute for Business Planning, 1979.
Lua MLA (9ú heag.)Casey, William J. Accounting Desk Book. Institute for Business Planning, 1979.
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