APA-čujuhus (7. p.)
Davis, P. (2007). Metaethics explored. Humanities-Ebooks.
Chicago-čujuhus (17. p.)
Davis, Paul. Metaethics Explored. Tirril [England] ; Penrith, Calif.: Humanities-Ebooks, 2007.
MLA-čujuhus (9. p.)
Davis, Paul. Metaethics Explored. Humanities-Ebooks, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.