Dyfyniad APA

TIMOSHENKO YOUNG RAO. (2013). ENGINEERING MECHANICS (IN SI UNITS) (2014.). MC-GRAW HILL.

Dyfyniad Arddull Chicago

TIMOSHENKO YOUNG RAO. ENGINEERING MECHANICS (IN SI UNITS). 2014. NEW DELHI: MC-GRAW HILL, 2013.

Dyfyniad MLA

TIMOSHENKO YOUNG RAO. ENGINEERING MECHANICS (IN SI UNITS). 2014. MC-GRAW HILL, 2013.

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