John E. Richardson, & Editor John E. Richardson. (2008). Business ethics 07/08. Dubuque: McGraw-Hill.
Čikaški stil citiranjaJohn E. Richardson, i Editor John E. Richardson. Business Ethics 07/08. Dubuque: McGraw-Hill, 2008.
MLA način citiranjaJohn E. Richardson, i Editor John E. Richardson. Business Ethics 07/08. Dubuque: McGraw-Hill, 2008.
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