Dyfyniad APA

(1977). Justice and punishment. Ballinger Publishing.

Dyfyniad Arddull Chicago

Justice and Punishment. Cambridge: Ballinger Publishing, 1977.

Dyfyniad MLA

Justice and Punishment. Ballinger Publishing, 1977.

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