HUGHES TOOL CO. v. TWA. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1960-1969/1964/1964_501>.
HUGHES TOOL CO. v. TWA, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1964/1964_501 (last visited April 27, 2013).
"HUGHES TOOL CO. v. TWA," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1960-1969/1964/1964_501.