@book{221600,
	author = {Easton, Susan M. and Piper, Christine.},
	title = {Sentencing and punishment},
	publisher = {Oxford University Press},
	year = {2008.},
	address = {Oxford},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008028891.html}
}