APA-čujuhus (7. p.)
Crane, R., & Fletcher, L. (2015). Cave: Nature and culture. Reaktion Books.
Chicago-čujuhus (17. p.)
Crane, Ralph, juo Lisa Fletcher. Cave: Nature and Culture. London, England: Reaktion Books, 2015.
MLA-čujuhus (9. p.)
Crane, Ralph, juo Lisa Fletcher. Cave: Nature and Culture. Reaktion Books, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.