Gaya APA

Janas, J. et al (2009). Role of tetrahedral Co(II) sites of CoSiBEA zeolite in the selective catalytic reduction of NO: XRD, UV–vis, XAS and catalysis study . London: Elsevier B.V..

Gaya MLA

Janas, Janusz. et al. "Role of tetrahedral Co(II) sites of CoSiBEA zeolite in the selective catalytic reduction of NO: XRD, UV–vis, XAS and catalysis study". London: Elsevier B.V., 2009. e-journal.