Thornburgh, D. (2003). Where the evidence leads: An autobiography (Revised and updated edition.). University of Pittsburgh Press.
Dyfyniad Arddull ChicagoThornburgh, Dick. Where the Evidence Leads: An Autobiography. Revised and updated edition. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2003.
Dyfyniad MLAThornburgh, Dick. Where the Evidence Leads: An Autobiography. Revised and updated edition. University of Pittsburgh Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.