Steel, J. (2007). Perfect pitch: The art of selling ideas and winning new business. John Wiley & Sons ; John Wiley [distributor].
Style de citation Chicago (17e éd.)Steel, Jon. Perfect Pitch: The Art of Selling Ideas and Winning New Business. Hoboken, N.J. : Chichester: John Wiley & Sons ; John Wiley [distributor], 2007.
Style de citation MLA (8e éd.)Steel, Jon. Perfect Pitch: The Art of Selling Ideas and Winning New Business. John Wiley & Sons ; John Wiley [distributor], 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.