Foulk, C. W. (1914). Introductory notes on quantitative chemical analysis (3d. ed.). McGraw-Hill book company.
Dyfyniad Arddull ChicagoFoulk, Charles William. Introductory Notes on Quantitative Chemical Analysis. 3d. ed. New York [etc.]: McGraw-Hill book company, 1914.
Dyfyniad MLAFoulk, Charles William. Introductory Notes on Quantitative Chemical Analysis. 3d. ed. McGraw-Hill book company, 1914.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.