VERMA, R. M. (1994). Analytical chemistry: Theory and practice. CBS Publishers.
Cita Chicago (17th ed.)VERMA, R. M. Analytical Chemistry: Theory and Practice. CBS Publishers, 1994.
Cita MLA (9th ed.)VERMA, R. M. Analytical Chemistry: Theory and Practice. CBS Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.