Alexander, W. O. (1985). Essential metallurgy for engineers. Van Nostrand Reinhold.
Cita Chicago (17th ed.)Alexander, W. O. Essential Metallurgy for Engineers. England: Van Nostrand Reinhold, 1985.
Cita MLA (9th ed.)Alexander, W. O. Essential Metallurgy for Engineers. Van Nostrand Reinhold, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.