Alan, S., Boneva, T., & Ertac, S. (2019). Ever failed, try again, succeed better: Results from a randomized educational intervention on grit. Oxford University Press.
Citace podle Chicago (17th ed.)Alan, S., T. Boneva, a S. Ertac. Ever Failed, Try Again, Succeed Better: Results from a Randomized Educational Intervention on Grit. Oxford University Press, 2019.
Citace podle MLA (9th ed.)Alan, S., et al. Ever Failed, Try Again, Succeed Better: Results from a Randomized Educational Intervention on Grit. Oxford University Press, 2019.
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