Gaya APA

Juan-Juan, J. et al (2009). Nickel catalyst activation in the carbon dioxide reforming of methane Effect of pretreatments . London: Elsevier B.V..

Gaya MLA

Juan-Juan, J.. et al. "Nickel catalyst activation in the carbon dioxide reforming of methane Effect of pretreatments". London: Elsevier B.V., 2009. e-journal.