McBurney, J. H., O'Neil, J. M., & Mills, G. E. (1951). Argumentation & debate: Techniques of a free society. Macmillan.
Cita Chicago (17th ed.)McBurney, James Howard, James M. O'Neil, i Glen E. Mills. Argumentation & Debate: Techniques of a Free Society. New York: Macmillan, 1951.
Cita MLA (9th ed.)McBurney, James Howard, et al. Argumentation & Debate: Techniques of a Free Society. Macmillan, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.