Não informado. (1969). Industrial Lubrication and Tribology. Petersen Publishing.
Chicagoスタイル(17版)引用形式Não informado. Industrial Lubrication and Tribology. Droitwich, Inglaterra: Petersen Publishing, 1969.
MLA(8版)引用形式Não informado. Industrial Lubrication and Tribology. Petersen Publishing, 1969.
警告: この引用は必ずしも正確ではありません.