Gaya APA

Zhang, L. et al (2009). Effect of preparation method on structural characteristics and propane steam reforming performance of Ni–Al2O3 catalysts . London: Elsevier B.V..

Gaya MLA

Zhang, Lingzhi. et al. "Effect of preparation method on structural characteristics and propane steam reforming performance of Ni–Al2O3 catalysts". London: Elsevier B.V., 2009. e-journal.