Steel, J. (2007). Perfect pitch: The art of selling ideas and winning new business. John Wiley & Sons ; John Wiley [distributor].
Chicago Style (17th ed.) CitationSteel, Jon. Perfect Pitch: The Art of Selling Ideas and Winning New Business. Hoboken, N.J. : Chichester: John Wiley & Sons ; John Wiley [distributor], 2007.
MLA引文Steel, Jon. Perfect Pitch: The Art of Selling Ideas and Winning New Business. John Wiley & Sons ; John Wiley [distributor], 2007.
警告:這些引文格式不一定是100%准確.