APA (7e ed.) Bronvermelding
Duhigg, C. (2016). Smarter Faster Better: The Secrets of Being Productive. Penguin Random House.
Chicago (17e ed.) Bronvermelding
Duhigg, Charles. Smarter Faster Better: The Secrets of Being Productive. London: Penguin Random House, 2016.
MLA (9e ed.) Bronvermelding
Duhigg, Charles. Smarter Faster Better: The Secrets of Being Productive. Penguin Random House, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.