Richardson, J. E. (1992). Business ethics 92/93 (4th ed.). Dushkin.
Chicago-čujuhus (17. p.)Richardson, John E. Business Ethics 92/93. 4th ed. Connecticut: Dushkin, 1992.
MLA-čujuhus (9. p.)Richardson, John E. Business Ethics 92/93. 4th ed. Dushkin, 1992.
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