Coppock, R. W. (1969). Pricing employee benefits. Public Personnel Association,.
Lua i Stíl Chicago (17ú heag.)Coppock, Robert W. Pricing Employee Benefits. Chic.: Public Personnel Association,, 1969.
Lua MLA (8ú heag.)Coppock, Robert W. Pricing Employee Benefits. Public Personnel Association,, 1969.
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