Gaya APA
      Lohitharn, N., Jr., J, G, G. (2008).
    Effect of K promotion of Fe and FeMn Fischer–Tropsch synthesis catalysts: Analysis at the site level using SSITKA .
    London:
  Elsevier Inc..
  
Gaya MLA
      Lohitharn, Nattaporn., Jr., James, G., Goodwin.
    "Effect of K promotion of Fe and FeMn Fischer–Tropsch synthesis catalysts: Analysis at the site level using SSITKA".
    
    London:
  Elsevier Inc.,
  2008.
  e-journal.