APA-čujuhus (7. p.)

2018 12th International Pipeline Conference- Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining. ASME.

Chicago-čujuhus (17. p.)

2018 12th International Pipeline Conference- Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining. ASME.

MLA-čujuhus (9. p.)

2018 12th International Pipeline Conference- Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining. ASME.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.