APA-referens (7:e uppl.)

Xie, Z., Wang, T., Chen, H., Wang, D., Gao, X., & Hui, Y. (2020). Factors associated with diagnostic delay in recurrent TB. BMC Public Health, 20(1), 1. https://doi.org/10.1186/s12889-020-09005-9

Chicago-referens (17:e uppl.)

Xie, Zhongyao, Tingwei Wang, Hongguang Chen, Donglin Wang, Xiangqi Gao, och Yi Hui. "Factors Associated with Diagnostic Delay in Recurrent TB." BMC Public Health 20, no. 1 (2020): 1. https://doi.org/10.1186/s12889-020-09005-9.

MLA-referens (9:e uppl.)

Xie, Zhongyao, et al. "Factors Associated with Diagnostic Delay in Recurrent TB." BMC Public Health, vol. 20, no. 1, 2020, p. 1, https://doi.org/10.1186/s12889-020-09005-9.