Bieg, B. J. (2000). Payroll accounting (2000 ed.). South-Western.
Lua i Stíl Chicago (17ú heag.)Bieg, Bernard J. Payroll Accounting. 2000 ed. Australia: South-Western, 2000.
Lua MLA (9ú heag.)Bieg, Bernard J. Payroll Accounting. 2000 ed. South-Western, 2000.
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