Stephen Covey Quotes about Lying
Stephen R. Covey (2013). “The 8th Habit: From Effectiveness to Greatness”, p.5, Simon and Schuster
"The Stephen R. Covey Interactive Reader".
Stephen R. Covey (2004). “The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change”, p.304, Simon and Schuster