ঝরিহনঁৎহব, জ. (1974). The justification of induction. Oxford University Press.
Dyfyniad Arddull Chicagoঝরিহনঁৎহব, জরপযধৎফ. The Justification of Induction. London: Oxford University Press, 1974.
Dyfyniad MLAঝরিহনঁৎহব, জরপযধৎফ. The Justification of Induction. Oxford University Press, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.