Welcher, F. J. (1975). Standard methods of chemical analysis (6th ed.). Robert E Krieger.
Chicago Edition CitationWelcher, Frank J. Standard Methods of Chemical Analysis. 6th ed. Hundtington, New York: Robert E Krieger, 1975.
MLA Edition CitationWelcher, Frank J. Standard Methods of Chemical Analysis. 6th ed. Robert E Krieger, 1975.
Warning: These citations may not always be 100% accurate.