Pirie, M. (2008). How to Win Every Argument. John Wiley.
Cita Chicago (17th ed.)Pirie, Madsen. How to Win Every Argument. New Jersey: John Wiley, 2008.
Cita MLA (9th ed.)Pirie, Madsen. How to Win Every Argument. John Wiley, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.