Dyfyniad APA
Donaldson Cyril, LeCain George H, & Goold V. C. (1976). Tool Design (3rd ed.). Tata McGraw Hill.
Dyfyniad Arddull Chicago
Donaldson Cyril, LeCain George H, and Goold V. C. Tool Design. 3rd ed. New Delhi: Tata McGraw Hill, 1976.
Dyfyniad MLA
Donaldson Cyril, et al. Tool Design. 3rd ed. Tata McGraw Hill, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.