EWING, G. W. (1969). Instrumental methods in chemical analysis.: EWING, Galen W. McGraw-Hill.
Cita Chicago (17th ed.)EWING, Galen W. Instrumental Methods in Chemical Analysis.: EWING, Galen W. New York: McGraw-Hill, 1969.
Cita MLA (9th ed.)EWING, Galen W. Instrumental Methods in Chemical Analysis.: EWING, Galen W. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.