APA (7th ed.) Citation

Robertson. (2007). The secrets of power selling: 101 tips to help you improve your sales results. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Robertson. The Secrets of Power Selling: 101 Tips to Help You Improve Your Sales Results. Ontario,Canada: John Wiley & Sons, 2007.

MLA (9th ed.) Citation

Robertson. The Secrets of Power Selling: 101 Tips to Help You Improve Your Sales Results. John Wiley & Sons, 2007.

Warning: These citations may not always be 100% accurate.