BOLTON, W. H. (2021). Materials for enginners and technicians. Routledge.
Chicago-čujuhus (17. p.)BOLTON, William Higgins. Materials for Enginners and Technicians. Routledge, 2021.
MLA-čujuhus (9. p.)BOLTON, William Higgins. Materials for Enginners and Technicians. Routledge, 2021.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.