Hardy, B. (2018). Willpower doesn't work: Discover the hidden keys to success (First Edition.). Hachette Books.
Style de citation Chicago (17e éd.)Hardy, Benjamin. Willpower Doesn't Work: Discover the Hidden Keys to Success. First Edition. New York: Hachette Books, 2018.
Style de citation MLA (8e éd.)Hardy, Benjamin. Willpower Doesn't Work: Discover the Hidden Keys to Success. First Edition. Hachette Books, 2018.
Attention : ces citations peuvent ne pas être correctes à 100%.