Duhigg, C. (2013). The Power of Habit: Why We Do What We Do and How to Change. Random House Books.
Chicago-viite (17. p.)Duhigg, Charles. The Power of Habit: Why We Do What We Do and How to Change. London: Random House Books, 2013.
MLA-viite (9. p.)Duhigg, Charles. The Power of Habit: Why We Do What We Do and How to Change. Random House Books, 2013.
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