Dyfyniad APA

Selman, D., & Leighton, P. (2010). Punishment for sale: Private prisons, big business and the incarceration binge. Rowman & Littlefield.

Dyfyniad Arddull Chicago

Selman, Donna, and Paul Leighton. Punishment for Sale: Private Prisons, Big Business and the Incarceration Binge. Lanham, MD: Rowman & Littlefield, 2010.

Dyfyniad MLA

Selman, Donna, and Paul Leighton. Punishment for Sale: Private Prisons, Big Business and the Incarceration Binge. Rowman & Littlefield, 2010.

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