Richardson John E. (2007). Annual Editions: Business Ethics 07/08. American: ADBS.
Trích dẫn kiểu ChicagoRichardson John E. Annual Editions: Business Ethics 07/08. American: ADBS, 2007.
Deismireacht MLARichardson John E. Annual Editions: Business Ethics 07/08. American: ADBS, 2007.
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