Henzel, D. S. (1982). Handbook for flue gas desulfurization scrubbing with limestone. Park Ridge, New Jersey : Noyes Data.
Lua i Stíl Chicago (17ú heag.)Henzel, D. S. Handbook for Flue Gas Desulfurization Scrubbing with Limestone. Park Ridge, New Jersey : Noyes Data, 1982.
Lua MLA (9ú heag.)Henzel, D. S. Handbook for Flue Gas Desulfurization Scrubbing with Limestone. Park Ridge, New Jersey : Noyes Data, 1982.
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