Hartman, L. P. (2010). Perspective in Business Ethics (3rd.). Mcgraw hill.
Chicago-čujuhus (17. p.)Hartman, Laura P. Perspective in Business Ethics. 3rd. New York: Mcgraw hill, 2010.
MLA-čujuhus (9. p.)Hartman, Laura P. Perspective in Business Ethics. 3rd. Mcgraw hill, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.