Gaya APA

Budynas, R, G., Nisbett, J, K. (2011). Shigley's Mechanical Engineering Design Ninth Edition . USA: MC Graw Hill.

Gaya MLA

Budynas, Richard, G., Nisbett, J, Keith. "Shigley's Mechanical Engineering Design Ninth Edition". USA: MC Graw Hill, 2011. Text.