MANUAL ENTERPRISES v. DAY. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1960-1969/1961/1961_123>.
MANUAL ENTERPRISES v. DAY, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1961/1961_123 (last visited February 13, 2012).
"MANUAL ENTERPRISES v. DAY," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1960-1969/1961/1961_123.