Hurst, M. (2000). Early English pendulum clocks: Some further reflections and examples made during the first twelve years.
Chicago-Zitierstil (17. Ausg.)Hurst, Michael. Early English Pendulum Clocks: Some Further Reflections and Examples Made During the First Twelve Years. 2000.
MLA-Zitierstil (9. Ausg.)Hurst, Michael. Early English Pendulum Clocks: Some Further Reflections and Examples Made During the First Twelve Years. 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.