Gaya APA

Collins, J, A. et al (2010). Mechanical design of machine elementts and machines : a failure prevention perspective (2nd Ed.). New Jersey: John Wiley & Sons.

Gaya MLA

Collins, Jack, A.. et al. "Mechanical design of machine elementts and machines : a failure prevention perspective". 2nd Ed. New Jersey: John Wiley & Sons, 2010. Text.