Williams, D. H., & Fleming, I. (2011). Spectroscopic methods in organic chemistry (6th ed.). McGraw-Hill ; Tata McGraw-Hill.

Williams, Dudley H., and Ian Fleming. Spectroscopic Methods in Organic Chemistry. 6th ed. London ; New York : New Delhi: McGraw-Hill ; Tata McGraw-Hill, 2011.

Williams, Dudley H., and Ian Fleming. Spectroscopic Methods in Organic Chemistry. 6th ed. McGraw-Hill ; Tata McGraw-Hill, 2011.