CENTRAL MACHINERY CO. v. ARIZONA TAX COMM'N. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1970-1979/1979/1979_78_1604>.
CENTRAL MACHINERY CO. v. ARIZONA TAX COMM'N, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1979/1979_78_1604 (last visited February 13, 2012).
"CENTRAL MACHINERY CO. v. ARIZONA TAX COMM'N," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1979/1979_78_1604.