BEER, F. P. (1988). Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill.
Dyfyniad Arddull ChicagoBEER, Ferdinand P. Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill, 1988.
Dyfyniad MLABEER, Ferdinand P. Vector Mechanics For Engineers Statics Ferdinand P. Beer, E. Russel Johnston. McGraw-Hill, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.