PYLE, W. W. (1969). Fundamental Accounting Principles William W Pyle. Richard D.Irwin.
Lua i Stíl Chicago (17ú heag.)PYLE, William W. Fundamental Accounting Principles William W Pyle. Richard D.Irwin, 1969.
Lua MLA (8ú heag.)PYLE, William W. Fundamental Accounting Principles William W Pyle. Richard D.Irwin, 1969.
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