Zupko, R. E. (1990). Revolution in measurement: Western European weights and measures since the age of science.
Chicago-Zitierstil (17. Ausg.)Zupko, Ronald Edward. Revolution in Measurement: Western European Weights and Measures Since the Age of Science. Philadelphia, 1990.
MLA-Zitierstil (9. Ausg.)Zupko, Ronald Edward. Revolution in Measurement: Western European Weights and Measures Since the Age of Science. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.