(1981). The Metallurgist and Materials Technologist. Institution of Metallurgists.
Cita Chicago Style (17a ed.)The Metallurgist and Materials Technologist. Londres: Institution of Metallurgists, 1981.
Cita MLA (9a ed.)The Metallurgist and Materials Technologist. Institution of Metallurgists, 1981.
Precaución: Estas citas no son 100% exactas.