COMMISSIONER v. IDAHO POWER CO.. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1970-1979/1973/1973_73_263>.
COMMISSIONER v. IDAHO POWER CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1973/1973_73_263 (last visited February 13, 2012).
"COMMISSIONER v. IDAHO POWER CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1973/1973_73_263.