Sturgeon, G. M., & Taylor, R. L. S. (1972). Metal strip from powder. Mills & Boon.
Cita Chicago (17th ed.)Sturgeon, George McHardy, i Richard Lionel Sydney Taylor. Metal Strip from Powder. London: Mills & Boon, 1972.
Cita MLA (8th ed.)Sturgeon, George McHardy, i Richard Lionel Sydney Taylor. Metal Strip from Powder. Mills & Boon, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.