Walton, D. N. (1997). Appeal to expert opinion: Arguments from authority. Pennsylvania State University Press.
Cita Chicago Style (17a ed.)Walton, Douglas N. Appeal to Expert Opinion: Arguments from Authority. University Park: Pennsylvania State University Press, 1997.
Cita MLA (9a ed.)Walton, Douglas N. Appeal to Expert Opinion: Arguments from Authority. Pennsylvania State University Press, 1997.
Precaución: Estas citas no son 100% exactas.