Gaya APA

She, X. et al (2009). SO2-induced stability of Ag-alumina catalysts in the SCR of NO with methane . London: Elsevier B.V..

Gaya MLA

She, X.. et al. "SO2-induced stability of Ag-alumina catalysts in the SCR of NO with methane". London: Elsevier B.V., 2009. e-journal.