Gaya APA

Pyrz, W, D. et al (2009). The effect of Nb or Ta substitution into the M1 phase of the MoV(Nb,Ta)TeO selective oxidation catalyst . London: Elsevier B.V..

Gaya MLA

Pyrz, William, D.. et al. "The effect of Nb or Ta substitution into the M1 phase of the MoV(Nb,Ta)TeO selective oxidation catalyst". London: Elsevier B.V., 2009. e-journal.