Style de citation APA (7e éd.)

Vanderkam, L. (2010). 168 hours: You have more time than you think. Portfolio.

Style de citation Chicago (17e éd.)

Vanderkam, Laura. 168 Hours: You Have More Time than You Think. New York: Portfolio, 2010.

Style de citation MLA (8e éd.)

Vanderkam, Laura. 168 Hours: You Have More Time than You Think. Portfolio, 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.