Creath, K. Surface Characterization and Testing. SPIE Digital Library.
Chicago-čujuhus (17. p.)Creath, Kathy. Surface Characterization and Testing. SPIE Digital Library.
MLA-čujuhus (9. p.)Creath, Kathy. Surface Characterization and Testing. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.