UNITED PILOTS ASSN. v. HALECKI. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1950-1959/1958/1958_56>.
UNITED PILOTS ASSN. v. HALECKI, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1958/1958_56 (last visited February 13, 2012).
"UNITED PILOTS ASSN. v. HALECKI," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1950-1959/1958/1958_56.