Engel, S. M. (1982). With good reason: An introduction to informal fallacies (2nd ed.). St. Martin's Press.
Cita Chicago (17th ed.)Engel, S. Morris. With Good Reason: An Introduction to Informal Fallacies. 2nd ed. New York: St. Martin's Press, 1982.
Cita MLA (9th ed.)Engel, S. Morris. With Good Reason: An Introduction to Informal Fallacies. 2nd ed. St. Martin's Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.