United States. Environmental Protection Agency. (2006). Phasing out HCFC refrigerants to protect the ozone layer: What you need to know when servicing or replacing an air conditioner in your home. U.S. Environmental Protection Agency.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Phasing Out HCFC Refrigerants to Protect the Ozone Layer: What You Need to Know When Servicing or Replacing an Air Conditioner in Your Home. Washington, D.C.: U.S. Environmental Protection Agency, 2006.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Phasing Out HCFC Refrigerants to Protect the Ozone Layer: What You Need to Know When Servicing or Replacing an Air Conditioner in Your Home. U.S. Environmental Protection Agency, 2006.
Warning: These citations may not always be 100% accurate.