DUHIGG, C. (2013). THE POWER OF HABIT: WHY WE DO WHAT WE DO AND HOW TO CHANGE. RH BOOKS.
Cita Chicago (17th ed.)DUHIGG, CHARLES. THE POWER OF HABIT: WHY WE DO WHAT WE DO AND HOW TO CHANGE. LONDON: RH BOOKS, 2013.
Cita MLA (9th ed.)DUHIGG, CHARLES. THE POWER OF HABIT: WHY WE DO WHAT WE DO AND HOW TO CHANGE. RH BOOKS, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.