Parsons, David; Jordan, Georgette; Cheggwidden, Dawn; Li, Xinrong; Thompson, Ruthanne & Abraham, Sherin. Indoor Air Quality: CO₂ Sensors and Demand Controlled Ventilation. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc226884/. Accessed July 25, 2014.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.