Dyfyniad APA

Beer, F. P., & Johnston, E. R. (1998). Vector mechanics for engineers: Statics (3rd SI metric ed.). McGraw-Hill Ryerson.

Dyfyniad Arddull Chicago

Beer, Ferdinand P., and E. Russell Johnston. Vector Mechanics for Engineers: Statics. 3rd SI metric ed. Toronto: McGraw-Hill Ryerson, 1998.

Dyfyniad MLA

Beer, Ferdinand P., and E. Russell Johnston. Vector Mechanics for Engineers: Statics. 3rd SI metric ed. McGraw-Hill Ryerson, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.