Dyfyniad APA
Budynas, R. G., & Nisbett, J. K. (2011). Shigley's mechanical engineering design (9th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Budynas, Richard G., and J. Keith Nisbett. Shigley's Mechanical Engineering Design. 9th ed. New York: McGraw-Hill, 2011.
Dyfyniad MLA
Budynas, Richard G., and J. Keith Nisbett. Shigley's Mechanical Engineering Design. 9th ed. McGraw-Hill, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.