Dyfyniad APA

Fresenius, C. R., & Johnson, S. W. (1869). Manual of qualitative chemical analysis. John Wiley & Son.

Dyfyniad Arddull Chicago

Fresenius, C. Remigius, and Samuel W. Johnson. Manual of Qualitative Chemical Analysis. New York [N.Y.]: John Wiley & Son, 1869.

Dyfyniad MLA

Fresenius, C. Remigius, and Samuel W. Johnson. Manual of Qualitative Chemical Analysis. John Wiley & Son, 1869.

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