APA-čujuhus (7. p.)
ebrary, Inc, Kroes, P., & Krohs, U. (2009). Functions in biological and artificial worlds: Comparative philosophical perspectives. MIT Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Peter Kroes, juo Ulrich Krohs. Functions in Biological and Artificial Worlds: Comparative Philosophical Perspectives. Cambridge, Mass.: MIT Press, 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Functions in Biological and Artificial Worlds: Comparative Philosophical Perspectives. MIT Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.