Merkoša sitáhtat

APA-čujuhus (7. p.)
Preston, C. J. (2003). Grounding knowledge: Environmental philosophy, epistemology, and place. University of Georgia Press.
Chicago-čujuhus (17. p.)
Preston, Christopher J. Grounding Knowledge: Environmental Philosophy, Epistemology, and Place. Athens: University of Georgia Press, 2003.
MLA-čujuhus (9. p.)
Preston, Christopher J. Grounding Knowledge: Environmental Philosophy, Epistemology, and Place. University of Georgia Press, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.