Covey, S. (1989). The 7 habits of highly effective people: Restoring the character ethics. London: Pocket Books.
Chicago Style CitationCovey, Stephen. The 7 Habits of Highly Effective People: Restoring the Character Ethics. London: Pocket Books, 1989.
MLA CitationCovey, Stephen. The 7 Habits of Highly Effective People: Restoring the Character Ethics. London: Pocket Books, 1989.
Warning: These citations may not always be 100% accurate.