Chatzky, J. S. (2009). The difference: How anyone can prosper in even the toughest times. New York.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChatzky, Jean Sherman. The Difference: How Anyone Can Prosper in Even the Toughest Times. Crown Publishers: New York, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChatzky, Jean Sherman. The Difference: How Anyone Can Prosper in Even the Toughest Times. New York, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.