Patterson, E. W. (1957). Cases and materials on contracts II (4th ed.). The Foundation Press, Inc.
Chicago-referens (17:e uppl.)Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. Chicago: The Foundation Press, Inc, 1957.
MLA-referens (9:e uppl.)Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. The Foundation Press, Inc, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.