Dean, J. A. A., Merritt, L. L. A., Settle, F. A. A., & Willard, H. H. A. (1986). Instrumental methods of analysis (7th ed.).

Dean, John A; Author, Lynne L; Author Merritt, Frank A; Author Settle, and Hobart H; Author Willard. Instrumental Methods of Analysis. 7th ed. New Delhi, C B S publishers, 1986.

Dean, John A; Author, et al. Instrumental Methods of Analysis. 7th ed. 1986.