Gaya APA

Liu, Q. et al (2009). Dry citrate-precursor synthesized nanocrystalline cobalt oxide as highly active catalyst for total oxidation of propane . London: Elsevier Inc..

Gaya MLA

Liu, Qian. et al. "Dry citrate-precursor synthesized nanocrystalline cobalt oxide as highly active catalyst for total oxidation of propane". London: Elsevier Inc., 2009. e-journal.