Dörries, M. (2001). Purity and objectivity in nineteenth century metrology and literature. Max-Planck-Inst. für Wissenschaftsgeschichte.
Cita Chicago (17th ed.)Dörries, Matthias. Purity and Objectivity in Nineteenth Century Metrology and Literature. Berlin: Max-Planck-Inst. für Wissenschaftsgeschichte, 2001.
Cita MLA (8th ed.)Dörries, Matthias. Purity and Objectivity in Nineteenth Century Metrology and Literature. Max-Planck-Inst. für Wissenschaftsgeschichte, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.