Cita APA (7th ed.)

Fresenius, C. R., & Wells , H. L. (1906). Manual of qualitative chemical analysis. John Wiley.

Cita Chicago (17th ed.)

Fresenius, C. Remigius, i Horace L. Wells. Manual of Qualitative Chemical Analysis. New York: John Wiley, 1906.

Cita MLA (9th ed.)

Fresenius, C. Remigius, i Horace L. Wells. Manual of Qualitative Chemical Analysis. John Wiley, 1906.