APA-referens (7:e uppl.)

Yang, Y., Hu, K., Modig, K., Feychting, M., Janszky, I., Hammar, N., . . . Wei, D. (2024). Surgical removal of tonsils and risk of COVID-19. BMC Medicine, 22(1), 1. https://doi.org/10.1186/s12916-024-03587-6

Chicago-referens (17:e uppl.)

Yang, Yanping, Kejia Hu, Karin Modig, Maria Feychting, Imre Janszky, Niklas Hammar, Fang Fang, Zhe Zhang, och Dang Wei. "Surgical Removal of Tonsils and Risk of COVID-19." BMC Medicine 22, no. 1 (2024): 1. https://doi.org/10.1186/s12916-024-03587-6.

MLA-referens (9:e uppl.)

Yang, Yanping, et al. "Surgical Removal of Tonsils and Risk of COVID-19." BMC Medicine, vol. 22, no. 1, 2024, p. 1, https://doi.org/10.1186/s12916-024-03587-6.