Bragg, W. H. (1927). Creative knowledge, old trades and new science. Harper & Bros..
Čikaški stil citiranja (17. izdanje)Bragg, William Henry. Creative Knowledge, Old Trades and New Science. New York London: Harper & Bros., 1927.
MLA način citiranja (8. izdanje)Bragg, William Henry. Creative Knowledge, Old Trades and New Science. Harper & Bros., 1927.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.