APA-viite (7. p.)

Patterson, E. W. (1957). Cases and materials on contracts II (4th ed.). The Foundation Press, Inc.

Chicago-viite (17. p.)

Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. Chicago: The Foundation Press, Inc, 1957.

MLA-viite (9. p.)

Patterson, Edwin Wilhite. Cases and Materials on Contracts II. 4th ed. The Foundation Press, Inc, 1957.