Citazione APA

Fresenius, C. R. (1859). A system of instruction in qualitative chemical analysis (5th ed.). J. Churchill.

Stile di citazione Chicago

Fresenius, C. Remigius. A System of Instruction in Qualitative Chemical Analysis. 5th ed. London: J. Churchill, 1859.

Citazione MLA

Fresenius, C. Remigius. A System of Instruction in Qualitative Chemical Analysis. 5th ed. J. Churchill, 1859.