Style de citation APA (7e éd.)
Duckworth, A. (2017). Grit: Why Passion and Resilience are the Secrets to Success. Vermilion.
Style de citation Chicago (17e éd.)
Duckworth, Angela. Grit: Why Passion and Resilience Are the Secrets to Success. London: Vermilion, 2017.
Style de citation MLA (9e éd.)
Duckworth, Angela. Grit: Why Passion and Resilience Are the Secrets to Success. Vermilion, 2017.
Attention : ces citations peuvent ne pas être correctes à 100%.