Style de citation APA (7e éd.)

Chen, X., Qiang, Y., Liu, X., Yang, Q., Zhu, Q., Li, B., & Wang, R. (2021). The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A.

Style de citation Chicago (17e éd.)

Chen, Xi, Yan Qiang, Xia Liu, Qing Yang, Qingqing Zhu, Bin Li, et Ruiping Wang. The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A, 2021.

Style de citation MLA (8e éd.)

Chen, Xi, et al. The Prevalence of Insufficient Sleep and Bedtime Delay Among Kindergarten Children Aged 3 to 6 Years in a Rural Area of Shanghai: A Cross-Sectional Study. Frontiers Media S.A, 2021.