APA
Bierkens A. F., Hendrikx A. J., De La Rosette J. J., Stultiens G. N., Beerlage H. P., Arends A. J. & Debruyne F. M. (19980303). Treatment of mid- and lower ureteric calculi: extracorporeal shock-wave lithotripsy vs laser ureteroscopy. A comparison of costs, morbidity and effectiveness. : British journal of urology.
Chicago
Bierkens A F, Hendrikx A J, De La Rosette J J, Stultiens G N, Beerlage H P, Arends A J and Debruyne F M. 19980303. Treatment of mid- and lower ureteric calculi: extracorporeal shock-wave lithotripsy vs laser ureteroscopy. A comparison of costs, morbidity and effectiveness. : British journal of urology.
Harvard
Bierkens A. F., Hendrikx A. J., De La Rosette J. J., Stultiens G. N., Beerlage H. P., Arends A. J. and Debruyne F. M. (19980303). Treatment of mid- and lower ureteric calculi: extracorporeal shock-wave lithotripsy vs laser ureteroscopy. A comparison of costs, morbidity and effectiveness. : British journal of urology.
MLA
Bierkens A F, Hendrikx A J, De La Rosette J J, Stultiens G N, Beerlage H P, Arends A J and Debruyne F M. Treatment of mid- and lower ureteric calculi: extracorporeal shock-wave lithotripsy vs laser ureteroscopy. A comparison of costs, morbidity and effectiveness. : British journal of urology. 19980303.