Alan, S., Boneva, T., & Ertac, S. (2019). Ever failed, try again, succeed better: Results from a randomized educational intervention on grit. Oxford University Press.
芝加哥风格引文Alan, S., T. Boneva, 与 S. Ertac. Ever Failed, Try Again, Succeed Better: Results from a Randomized Educational Intervention on Grit. Oxford University Press, 2019.
MLA引文Alan, S., et al. Ever Failed, Try Again, Succeed Better: Results from a Randomized Educational Intervention on Grit. Oxford University Press, 2019.
警告：这些引文格式不一定是100％准确.