Gaya APA
      Wu, D. et al (2009).
    Preparation and properties of Ni-doped ZnO rod arrays from aqueous solution .
    London:
  Elsevier Inc..
  
Gaya MLA
      Wu, Dianwu. et al.
    "Preparation and properties of Ni-doped ZnO rod arrays from aqueous solution".
    
    London:
  Elsevier Inc.,
  2009.
  e-journal.