Gaya APA
Crundwell.F.K,Moat.M.S, . (2011).
Extractive Metallurgy of Nickel,Cobalt and Platinum-Group Metals (E-Book) .
Great Britain:
Elsevier.
Gaya MLA
Crundwell.F.K,Moat.M.S, .
"Extractive Metallurgy of Nickel,Cobalt and Platinum-Group Metals (E-Book)".
Great Britain:
Elsevier,
2011.
E-book.