CARPENTERS' UNION v. LABOR BOARD. The Oyez Project at IIT Chicago-Kent College of Law. 16 May 2012. <http://www.oyez.org/cases/1950-1959/1957/1957_127>.
CARPENTERS' UNION v. LABOR BOARD, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1957/1957_127 (last visited May 16, 2012).
"CARPENTERS' UNION v. LABOR BOARD," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 16, 2012, http://www.oyez.org/cases/1950-1959/1957/1957_127.