Stephen R. Covey. (1989). The 7 The Habits Of Highly Effective People. Pocket Books.
Chicago Edition CitationStephen R. Covey. The 7 The Habits Of Highly Effective People. New york: Pocket Books, 1989.
MLA Edition CitationStephen R. Covey. The 7 The Habits Of Highly Effective People. Pocket Books, 1989.
Warning: These citations may not always be 100% accurate.