Madsen, P. (1990). Essentials of business ethics. Meridian.
Chicago-čujuhus (17. p.)Madsen, Peter. Essentials of Business Ethics. New York: Meridian, 1990.
MLA-čujuhus (9. p.)Madsen, Peter. Essentials of Business Ethics. Meridian, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.