Bragg, W. H. (1926). Old trades and new knowledge: Six lectures delivered before a "juvenile auditory" at the Royal Institution Christmas 1925. Bell.
Chicago-Zitierstil (17. Ausg.)Bragg, William H. Old Trades and New Knowledge: Six Lectures Delivered Before a "Juvenile Auditory" at the Royal Institution Christmas 1925. London: Bell, 1926.
MLA-Zitierstil (9. Ausg.)Bragg, William H. Old Trades and New Knowledge: Six Lectures Delivered Before a "Juvenile Auditory" at the Royal Institution Christmas 1925. Bell, 1926.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.