APA-čujuhus (7. p.)
ebrary, Inc, & Hetherington, S. C. (2006). Aspects of knowing: Epistemological essays. Elsevier.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Stephen Cade Hetherington. Aspects of Knowing: Epistemological Essays. Oxford, UK ; Boston: Elsevier, 2006.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Stephen Cade Hetherington. Aspects of Knowing: Epistemological Essays. Elsevier, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.