Deismireacht APA

 Vitale, J. (2007).  The seven lost secrets of success: Million dollar ideas of Bruce Barton, America’s forgotten genius.  John Wiley & Sons.

Trích dẫn kiểu Chicago

 Vitale, Joe.  The Seven Lost Secrets of Success: Million Dollar Ideas of Bruce Barton, America’s Forgotten Genius.  John Wiley & Sons, 2007.

Deismireacht MLA

 Vitale, Joe.  The Seven Lost Secrets of Success: Million Dollar Ideas of Bruce Barton, America’s Forgotten Genius.  John Wiley & Sons, 2007.

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