(1997). Hazardous materials management skill standard: Final project report.
Chicago-čujuhus (17. p.)Hazardous Materials Management Skill Standard: Final Project Report. 1997.
MLA-čujuhus (9. p.)Hazardous Materials Management Skill Standard: Final Project Report. 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.