Aleksandrova A. J., Timofeeva S. S., & IOP Publishing. Risk Assessment for Stonecutting Enterprises.
Chicago-čujuhus (17. p.)Aleksandrova A. J., Timofeeva S. S., juo IOP Publishing. Risk Assessment for Stonecutting Enterprises.
MLA-čujuhus (9. p.)Aleksandrova A. J., et al. Risk Assessment for Stonecutting Enterprises.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.