Dyfyniad APA
Budynas, R. G., Nisbett, J. K., & Shigley, J. E. (2008). Shigley's mechanical engineering design (8th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Budynas, Richard G., J. Keith Nisbett, and Joseph Edward Shigley. Shigley's Mechanical Engineering Design. 8th ed. New Delhi: McGraw-Hill, 2008.
Dyfyniad MLA
Budynas, Richard G., et al. Shigley's Mechanical Engineering Design. 8th ed. McGraw-Hill, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.