Duckworth, A. (2016). Grit: The power of passion and perseverance.
Cita Chicago Style (17a ed.)Duckworth, Angela. Grit: The Power of Passion and Perseverance. 2016.
Cita MLA (8a ed.)Duckworth, Angela. Grit: The Power of Passion and Perseverance. 2016.
Precaución: Estas citas no son 100% exactas.