United States. Office of International Marketing. (1976). Air and water purification and pollution control equipment.
Chicago Style (17th ed.) CitationUnited States. Office of International Marketing. Air and Water Purification and Pollution Control Equipment. 1976.
MLA (9th ed.) CitationUnited States. Office of International Marketing. Air and Water Purification and Pollution Control Equipment. 1976.
Warning: These citations may not always be 100% accurate.