Johnson, R. H. (2000). Manifest rationality: A pragmatic theory of argument. Lawrence Erlbaum Associates.
Cita Chicago (17th ed.)Johnson, Ralph H. Manifest Rationality: A Pragmatic Theory of Argument. Mahwah, N.J: Lawrence Erlbaum Associates, 2000.
Cita MLA (9th ed.)Johnson, Ralph H. Manifest Rationality: A Pragmatic Theory of Argument. Lawrence Erlbaum Associates, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.