Studies in American Naturalism. University of Nebraska Press.
Chicago-čujuhus (17. p.)Studies in American Naturalism. University of Nebraska Press.
MLA-čujuhus (9. p.)Studies in American Naturalism. University of Nebraska Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.