WALKER, C. (1970). Principles Of Cost Accounting C.j Walker. MacDonald & Evans.
Lua i Stíl Chicago (17ú heag.)WALKER, C.J. Principles Of Cost Accounting C.j Walker. MacDonald & Evans, 1970.
Lua MLA (8ú heag.)WALKER, C.J. Principles Of Cost Accounting C.j Walker. MacDonald & Evans, 1970.
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