Dyfyniad APA
Singhal, B. L. (1999). Strength of materials. Everest Publishing House.
Dyfyniad Arddull Chicago
Singhal, B. L. Strength of Materials. Calcutta: Everest Publishing House, 1999.
Dyfyniad MLA
Singhal, B. L. Strength of Materials. Everest Publishing House, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.