Hood, R. G. H. (2008). The death penalty: A worldwide perspective (4th edition, rev. and expanded.). Oxford University Press.
Dyfyniad Arddull ChicagoHood, Roger G Hoyle. The Death Penalty: A Worldwide Perspective. 4th edition, rev. and expanded. New York: Oxford University Press, 2008.
Dyfyniad MLAHood, Roger G Hoyle. The Death Penalty: A Worldwide Perspective. 4th edition, rev. and expanded. Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.