Gelb Consulting Group. (1991). Environmental issues in the workplace: VDT use, solid & hazardous waste, air quality, water quality. The Association.
Chicago Style (17th ed.) CitationGelb Consulting Group. Environmental Issues in the Workplace: VDT Use, Solid & Hazardous Waste, Air Quality, Water Quality. Houston, TX, U.S.A. (1 E. Greenway Plaza, 11th Fl., Houston 77046-0194): The Association, 1991.
MLA (8th ed.) CitationGelb Consulting Group. Environmental Issues in the Workplace: VDT Use, Solid & Hazardous Waste, Air Quality, Water Quality. The Association, 1991.
Warning: These citations may not always be 100% accurate.