Cita APA (7a ed.)
Xu, L., Tao, R., Zhao, Q., Cheng, J., & Zhu, B. (2019). An AIDS patient with urine retention. BMC Infectious Diseases, 19(1), 1-5.
Cita Chicago Style (17a ed.)
Xu, Lijun, Ran Tao, Qiyu Zhao, Jinlin Cheng, y Biao Zhu. "An AIDS Patient with Urine Retention." BMC Infectious Diseases 19, no. 1 (2019): 1-5.
Cita MLA (9a ed.)
Xu, Lijun, et al. "An AIDS Patient with Urine Retention." BMC Infectious Diseases, vol. 19, no. 1, 2019, pp. 1-5.
Precaución: Estas citas no son 100% exactas.