Gaya APA
      Ji, P. et al (2009).
    Study of adsorption and degradation of acid orange 7 on the surface of CeO2 under visible light irradiation .
    London:
  Elsevier B.V..
  
Gaya MLA
      Ji, Pengfei. et al.
    "Study of adsorption and degradation of acid orange 7 on the surface of CeO2 under visible light irradiation".
    
    London:
  Elsevier B.V.,
  2009.
  e-journal.