Blackburn, S. (2003). Ethics: A Very Short Introduction (1st.). Oxford.
Chicago-čujuhus (17. p.)Blackburn, Simon. Ethics: A Very Short Introduction. 1st. Oxford, 2003.
MLA-čujuhus (9. p.)Blackburn, Simon. Ethics: A Very Short Introduction. 1st. Oxford, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.