Willard, H. H. (1986). Instrumental methods of chemical analysis (7th.). CBS Publisher, New Delhi.
Cita Chicago (17th ed.)Willard, Hobart H. Instrumental Methods of Chemical Analysis. 7th. CBS Publisher, New Delhi, 1986.
Cita MLA (9th ed.)Willard, Hobart H. Instrumental Methods of Chemical Analysis. 7th. CBS Publisher, New Delhi, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.