Great Lakes-Upper Mississippi River Board of State Public Health and Environmental Managers. (1997). Recommended standards for water works: Policies for the review and approval of plans and specifications for public water supplies. Health Education Services.
Chicago Style (17th ed.) CitationGreat Lakes-Upper Mississippi River Board of State Public Health and Environmental Managers. Recommended Standards for Water Works: Policies for the Review and Approval of Plans and Specifications for Public Water Supplies. Albany, NY: Health Education Services, 1997.
ציטוט MLAGreat Lakes-Upper Mississippi River Board of State Public Health and Environmental Managers. Recommended Standards for Water Works: Policies for the Review and Approval of Plans and Specifications for Public Water Supplies. Health Education Services, 1997.