Ferguson, S. D. (2008). Public speaking: Building competency in stages. NY: Oxford University Press.
Style de citation ChicagoFerguson, Sherry Devereaux. Public Speaking: Building Competency in Stages. NY: Oxford University Press, 2008.
Style de citation MLAFerguson, Sherry Devereaux. Public Speaking: Building Competency in Stages. NY: Oxford University Press, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.