Citação norma APA

Galal, E. M., Anwar, A. Z., Fath El-Bab, T. K., & Abdelhamid, A. M. (2016). Retrospective comparative study of rigid and flexible ureteroscopy for treatment of proximal ureteral stones. Int Braz J Urol.

Citação norma Chicago

Galal, Ehab Mohamad, Ahmad Zaki Anwar, Tarek Khalaf Fath El-Bab, and Amr Mohamad Abdelhamid. "Retrospective Comparative Study of Rigid and Flexible Ureteroscopy for Treatment of Proximal Ureteral Stones." Int Braz J Urol 2016.

Citação norma MLA

Galal, Ehab Mohamad, Ahmad Zaki Anwar, Tarek Khalaf Fath El-Bab, and Amr Mohamad Abdelhamid. "Retrospective Comparative Study of Rigid and Flexible Ureteroscopy for Treatment of Proximal Ureteral Stones." Int Braz J Urol 2016.

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