Pregl, F. (1945). Quantitative organic microanalysis based on the methods of Fritz Pregl (4th English ed.). J.& A. Churchill.
Cita Chicago (17th ed.)Pregl, Fritz. Quantitative Organic Microanalysis Based on the Methods of Fritz Pregl. 4th English ed. London: J.& A. Churchill, 1945.
Cita MLA (8th ed.)Pregl, Fritz. Quantitative Organic Microanalysis Based on the Methods of Fritz Pregl. 4th English ed. J.& A. Churchill, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.