Heck, R. M., & Farrauto, R. J. (1995). Catalytic air pollution control: Commercial technology. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)Heck, Ronald M., agus Robert J. Farrauto. Catalytic Air Pollution Control: Commercial Technology. New York: Van Nostrand Reinhold, 1995.
Lua MLA (8ú heag.)Heck, Ronald M., agus Robert J. Farrauto. Catalytic Air Pollution Control: Commercial Technology. Van Nostrand Reinhold, 1995.
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