Dyfyniad APA

P.Beer Ferdinand, & Johnston, J. E. R. (1987). Mechanics for Engineers: Statics. An Giang: MC Graw Hill.

Dyfyniad Arddull Chicago

P.Beer Ferdinand, và Jr E. Russell Johnston. Mechanics for Engineers: Statics. An Giang: MC Graw Hill, 1987.

Dyfyniad MLA

P.Beer Ferdinand, và Jr E. Russell Johnston. Mechanics for Engineers: Statics. An Giang: MC Graw Hill, 1987.

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