APA (7e ed.) Bronvermelding

Kaplan Thaler, L., & Koval, R. (2015). Grit to great: How perseverance, passion, and pluck take you from ordinary to extraordinary (First edition.). Crown Business.

Chicago (17e ed.) Bronvermelding

Kaplan Thaler, Linda, en Robin Koval. Grit to Great: How Perseverance, Passion, and Pluck Take You from Ordinary to Extraordinary. First edition. New York: Crown Business, 2015.

MLA (9e ed.) Bronvermelding

Kaplan Thaler, Linda, en Robin Koval. Grit to Great: How Perseverance, Passion, and Pluck Take You from Ordinary to Extraordinary. First edition. Crown Business, 2015.