APA-referens (7:e uppl.)

Tang, L., Wu, F., Zhang, S., Ou, J., Liang, J., Peng, R., . . . Zhou, Y. (2025). Association between FEV1/FVC levels and all-cause mortality in the general population. BMC Pulmonary Medicine, 25(1), 1. https://doi.org/10.1186/s12890-025-03573-5

Chicago-referens (17:e uppl.)

Tang, Leheng, et al. "Association Between FEV1/FVC Levels and All-cause Mortality in the General Population." BMC Pulmonary Medicine 25, no. 1 (2025): 1. https://doi.org/10.1186/s12890-025-03573-5.

MLA-referens (9:e uppl.)

Tang, Leheng, et al. "Association Between FEV1/FVC Levels and All-cause Mortality in the General Population." BMC Pulmonary Medicine, vol. 25, no. 1, 2025, p. 1, https://doi.org/10.1186/s12890-025-03573-5.