Gaya APA

Occupational safety and heath guidance manual for hazardous waste site activities [sumber elektronik] / U.S. Department of Health and Human Services Public Health Service. (1985). : .

Gaya MLA

Occupational safety and heath guidance manual for hazardous waste site activities [sumber elektronik] / U.S. Department of Health and Human Services Public Health Service. . : , 1985. Text.