Cook, N. H. (1985). Mechanics and materials for design. Mc Graw - Hill.
Dyfyniad Arddull ChicagoCook, Nathan H. Mechanics and Materials for Design. New York: Mc Graw - Hill, 1985.
Dyfyniad MLACook, Nathan H. Mechanics and Materials for Design. Mc Graw - Hill, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.