Não informado. (2000). Abrasive engineering. Hitchcock Publishing.
Chicagoスタイル(17版)引用形式Não informado. Abrasive Engineering. Wheaton, Ill: Hitchcock Publishing, 2000.
MLA(8版)引用形式Não informado. Abrasive Engineering. Hitchcock Publishing, 2000.
警告: この引用は必ずしも正確ではありません.