(1988). Inside sierra. New York : Computer Technology Research.
Chicago-čujuhus (17. p.)Inside Sierra. New York : Computer Technology Research, 1988.
MLA-čujuhus (9. p.)Inside Sierra. New York : Computer Technology Research, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.