Hess, J. D. (1977). Ethics in business and labor. Herald.
Chicago-čujuhus (17. p.)Hess, J. Daniel. Ethics in Business and Labor. Scottdale: Herald, 1977.
MLA-čujuhus (9. p.)Hess, J. Daniel. Ethics in Business and Labor. Herald, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.