Clayton. Many Seconds into the Future. Texas Tech University Press.
Chicago-čujuhus (17. p.)Clayton. Many Seconds into the Future. Texas Tech University Press.
MLA-čujuhus (9. p.)Clayton. Many Seconds into the Future. Texas Tech University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.