ZENITH RADIO CORP. v. HAZELTINE RESEARCH. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1970-1979/1970/1970_80>.
ZENITH RADIO CORP. v. HAZELTINE RESEARCH, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1970/1970_80 (last visited February 13, 2012).
"ZENITH RADIO CORP. v. HAZELTINE RESEARCH," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1970/1970_80.