Doughite, V. l., & Vallance, A. (1964). Design of machine members (4.). Mc Graw- Hill Book Company Inc.
Dyfyniad Arddull ChicagoDoughite, Venton levy, and Alex Vallance. Design of Machine Members. 4. Newyork: Mc Graw- Hill Book Company Inc, 1964.
Dyfyniad MLADoughite, Venton levy, and Alex Vallance. Design of Machine Members. 4. Mc Graw- Hill Book Company Inc, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.