APA-referens (7:e uppl.)

National Pollutant Inventory. Emission estimation technique manual for paint and ink manufacturing.

Chicago-referens (17:e uppl.)

National Pollutant Inventory. Emission Estimation Technique Manual for Paint and Ink Manufacturing.

MLA-referens (9:e uppl.)

National Pollutant Inventory. Emission Estimation Technique Manual for Paint and Ink Manufacturing.

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