APA-referens (7:e uppl.)

Xiao, H., Huang, S., Yang, W., Zhang, W., Xiao, H., & Cai, S. (2023). Causal association between air pollution and frailty. Frontiers in Public Health, 11, . https://doi.org/10.3389/fpubh.2023.1288293

Chicago-referens (17:e uppl.)

Xiao, Haixia, Shan Huang, Wei Yang, Wenni Zhang, Huanshun Xiao, och Shuangming Cai. "Causal Association Between Air Pollution and Frailty." Frontiers in Public Health 11 (2023). https://doi.org/10.3389/fpubh.2023.1288293.

MLA-referens (9:e uppl.)

Xiao, Haixia, et al. "Causal Association Between Air Pollution and Frailty." Frontiers in Public Health, vol. 11, 2023, https://doi.org/10.3389/fpubh.2023.1288293.

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