Dyfyniad APA

Seng, L. P. (2003). Strength of materials for polytechnic. Singapore: Prentice Hall.

Dyfyniad Arddull Chicago

Seng, Lim Poh. Strength of Materials for Polytechnic. Singapore: Prentice Hall, 2003.

Dyfyniad MLA

Seng, Lim Poh. Strength of Materials for Polytechnic. Singapore: Prentice Hall, 2003.

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