Dyfyniad APA
Cotterell, B. (2010). Fracture and life. Imperial College Press.
Dyfyniad Arddull Chicago
Cotterell, Brian. Fracture and Life. London: Imperial College Press, 2010.
Dyfyniad MLA
Cotterell, Brian. Fracture and Life. Imperial College Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.