Liu, Z., Tang, H., Jin, Q., Wang, G., Yang, Z., Chen, H., . . . Owens, J. (2021). Sleep of preschoolers during the coronavirus disease 2019 (COVID‐19) outbreak. Journal of sleep research, 30(1), e13142-n/a. https://doi.org/10.1111/jsr.13142
Chicago-Zitierstil (17. Ausg.)Liu, Zhijun, Hui Tang, Qiyun Jin, Guanghai Wang, Zixin Yang, Hongyan Chen, Hongxia Yan, Wenjie Rao, und Judith Owens. "Sleep of Preschoolers During the Coronavirus Disease 2019 (COVID‐19) Outbreak." Journal of Sleep Research 30, no. 1 (2021): e13142-n/a. https://doi.org/10.1111/jsr.13142.
MLA-Zitierstil (9. Ausg.)Liu, Zhijun, et al. "Sleep of Preschoolers During the Coronavirus Disease 2019 (COVID‐19) Outbreak." Journal of Sleep Research, vol. 30, no. 1, 2021, pp. e13142-n/a, https://doi.org/10.1111/jsr.13142.