Dyfyniad APA
Kumar, P. (1999). Element of fracture mechanics: Prashant Kumar. Wheeler publishing.
Dyfyniad Arddull Chicago
Kumar, Prashant. Element of Fracture Mechanics: Prashant Kumar. New Delhi: Wheeler publishing, 1999.
Dyfyniad MLA
Kumar, Prashant. Element of Fracture Mechanics: Prashant Kumar. Wheeler publishing, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.