Doctor, S. Nondestructive Evaluation of Materials and Composites. SPIE Digital Library.
Chicago-čujuhus (17. p.)Doctor, Steven. Nondestructive Evaluation of Materials and Composites. SPIE Digital Library.
MLA-čujuhus (9. p.)Doctor, Steven. Nondestructive Evaluation of Materials and Composites. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.