SULLIVAN WILLIAM M. (1995). WORK AND INTEGRITY: CRISIS AND PROMISES OF PROFESSIONALISM IN AMERICA. HARPER COLLINS PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)SULLIVAN WILLIAM M. WORK AND INTEGRITY: CRISIS AND PROMISES OF PROFESSIONALISM IN AMERICA. NEW YORK: HARPER COLLINS PUBLISHERS, 1995.
Lua MLA (9ú heag.)SULLIVAN WILLIAM M. WORK AND INTEGRITY: CRISIS AND PROMISES OF PROFESSIONALISM IN AMERICA. HARPER COLLINS PUBLISHERS, 1995.
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