Dyfyniad APA
Beer, F. P. (2011). Vector mechanics for engineers (9th ed.). McGraw-Hill Companies; Tata McGraw-Hill Companies.
Dyfyniad Arddull Chicago
Beer, Ferdinand Pierre. Vector Mechanics for Engineers. 9th ed. Boston ; New Delhi: McGraw-Hill Companies; Tata McGraw-Hill Companies, 2011.
Dyfyniad MLA
Beer, Ferdinand Pierre. Vector Mechanics for Engineers. 9th ed. McGraw-Hill Companies; Tata McGraw-Hill Companies, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.