Hebra, A. (2003). Measure for measure: The story of imperial, metric, and other units. Johns Hopkins Univ. Press.
Chicago-Zitierstil (17. Ausg.)Hebra, Alex. Measure for Measure: The Story of Imperial, Metric, and Other Units. Baltimore [u.a.]: Johns Hopkins Univ. Press, 2003.
MLA-Zitierstil (9. Ausg.)Hebra, Alex. Measure for Measure: The Story of Imperial, Metric, and Other Units. Johns Hopkins Univ. Press, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.