Dyfyniad APA

Fresenius, C. R. (1843). Elementary instruction in chemical analysis. J. Churchill.

Dyfyniad Arddull Chicago

Fresenius, C. Remigius. Elementary Instruction in Chemical Analysis. London: J. Churchill, 1843.

Dyfyniad MLA

Fresenius, C. Remigius. Elementary Instruction in Chemical Analysis. J. Churchill, 1843.

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