APA (7 वां संस्करण) प्रशस्ति पत्र

Covey, S. R. (2013). The 7 Habits of Highly Effective People. Simon & Schuster.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Covey, Stephen R. The 7 Habits of Highly Effective People. UK: Simon & Schuster, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Covey, Stephen R. The 7 Habits of Highly Effective People. Simon & Schuster, 2013.