Metal Powder Industries Federation. (1997). Materials Standards for P/M Structural Parts*. Metal Powder Industries Federation.
Cita Chicago Style (17a ed.)Metal Powder Industries Federation. Materials Standards for P/M Structural Parts*. Usa: Metal Powder Industries Federation, 1997.
Cita MLA (9a ed.)Metal Powder Industries Federation. Materials Standards for P/M Structural Parts*. Metal Powder Industries Federation, 1997.
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