Rujukan Campuran

  1. ↑ De Paula, Julio; Atkins, P. W. Atkins' Physical Chemistry (edisi 7th). ISBN 978-0-19-879285-7. 
  2. ↑ Whitten K.W., Gailey K. D. and Davis R. E. (1992). General chemistry, 4th Ed. Philadelphia: Saunders College Publishing. ISBN 978-0-03-072373-5. 
  3. ↑ Petrucci, Ralph H.; Harwood, William S.; Herring, F. Geography (2002). General chemistry: principles and modern applications (edisi 8th). Upper Saddle River, N.J: Prentice Hall. ISBN 978-0-13-014329-7. LCCN 2001032331. OCLC 46872308. 
  4. ↑ Felder, Richard M.; Rousseau, Ronald W.; Bullard, Lisa G. Elementary Principles of Chemical Processes. Wiley. m/s. 293. ISBN 978-0471687573.