Dyfyniad APA

Bragg, W. H. (1927). Creative knowledge, old trades and new science. Harper & Bros..

Dyfyniad Arddull Chicago

Bragg, William Henry. Creative Knowledge, Old Trades and New Science. New York London: Harper & Bros., 1927.

Dyfyniad MLA

Bragg, William Henry. Creative Knowledge, Old Trades and New Science. Harper & Bros., 1927.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.