Citação norma APA

Zhang, S., Du, J., Tian, R., Xie, S., Li, F., & Li, Z. (2018). Assessment of the use of contrast enhanced ultrasound in guiding microdissection testicular sperm extraction in nonobstructive azoospermia. BMC Urol.

Citação norma Chicago

Zhang, Shijun, Jing Du, Ruhui Tian, Shaowei Xie, Fenghua Li, and Zheng Li. "Assessment of the Use of Contrast Enhanced Ultrasound in Guiding Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia." BMC Urol 2018.

Citação norma MLA

Zhang, Shijun, et al. "Assessment of the Use of Contrast Enhanced Ultrasound in Guiding Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia." BMC Urol 2018.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.