Gaya APA

Collins, J, A. et al (2010). Mechanical design of machine elements and machines : a failure prevention perspective (ed. 2). United States of America: John Wiley & Sons.

Gaya MLA

Collins, Jack, A. et al. "Mechanical design of machine elements and machines : a failure prevention perspective". ed. 2 United States of America: John Wiley & Sons, 2010. Text.