KHOPKAR, S. (2007). SOLVENT EXTRACTION: SEPERATION OF ELEMENTS WITH LIQUID ION EXCHANGERS. NEW AGE (I) LTD.
Chicago-viite (17. p.)KHOPKAR, S.M. SOLVENT EXTRACTION: SEPERATION OF ELEMENTS WITH LIQUID ION EXCHANGERS. NEW DELHI: NEW AGE (I) LTD, 2007.
MLA-viite (9. p.)KHOPKAR, S.M. SOLVENT EXTRACTION: SEPERATION OF ELEMENTS WITH LIQUID ION EXCHANGERS. NEW AGE (I) LTD, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.