CORE-Materials. Direct Re-Drawing.
Chicago-čujuhus (17. p.)CORE-Materials. Direct Re-Drawing.
MLA-čujuhus (9. p.)CORE-Materials. Direct Re-Drawing.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)