Verma, R. M. (1994). Analytical Chemistry: Theory and Practice (3rd ed.). CBS Publishers & Distributors.
Cita Chicago (17th ed.)Verma, R. M. Analytical Chemistry: Theory and Practice. 3rd ed. New Delhi: CBS Publishers & Distributors, 1994.
Cita MLA (9th ed.)Verma, R. M. Analytical Chemistry: Theory and Practice. 3rd ed. CBS Publishers & Distributors, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.