Bruce, R, W.(2012).Handbook of Lubrication and Tribology Volume II : Theory and Design (Ed. 2).Florida:Penerbit CRC Press Taylor & Francis Group.
Gaya MLA
Bruce, Robert, W.."Handbook of Lubrication and Tribology Volume II : Theory and Design".Ed. 2Florida:Penerbit CRC Press Taylor & Francis Group,2012.Text.