United States. Department of Health, Education, and Welfare. (1965). Atmospheric emissions from sulfuric acid manufacturing processes. U.S. Department of Health, Education and Welfare.
Παραπομπή σε μορφή Chicago (17η εκδ.)United States. Department of Health, Education, and Welfare. Atmospheric Emissions from Sulfuric Acid Manufacturing Processes. Durham: U.S. Department of Health, Education and Welfare, 1965.
Παραπομπή σε μορφή MLA (9th εκδ.)United States. Department of Health, Education, and Welfare. Atmospheric Emissions from Sulfuric Acid Manufacturing Processes. U.S. Department of Health, Education and Welfare, 1965.
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