Abelson, R. (1987). Ethics for modern life (3ª ed.). St.Martin's Press.
Chicago-čujuhus (17. p.)Abelson, Raziel. Ethics for Modern Life. 3ª ed. St.Martin's Press, 1987.
MLA-čujuhus (9. p.)Abelson, Raziel. Ethics for Modern Life. 3ª ed. St.Martin's Press, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.