Engel, M. S. (1990). With good reason: An introduction to informal fallacies (4th ed.). St. Martin's Press.
Citace podle Chicago (17th ed.)Engel, Morris S. With Good Reason: An Introduction to Informal Fallacies. 4th ed. New York: St. Martin's Press, 1990.
Citace podle MLA (9th ed.)Engel, Morris S. With Good Reason: An Introduction to Informal Fallacies. 4th ed. St. Martin's Press, 1990.
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