एपीए उद्धरण

Covey, S. R. (1999). Living the 7 habits: Stories of courage and inspiration. New York: Simon and Schuster.

शिकागो स्टाइल उद्धरण

Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. New York: Simon and Schuster, 1999.

एमएलए उद्धरण

Covey, Stephen R. Living the 7 Habits: Stories of Courage and Inspiration. New York: Simon and Schuster, 1999.