APA način citiranja

Ather, M. H., Jafri, A. H., & Sulaiman, M. N. (2004). Diagnostic accuracy of ultrasonography compared to unenhanced CT for stone and obstruction in patients with renal failure. BioMed Central.

Čikaški stil citiranja

Ather, M Hammad, Aftab H. Jafri, i M Nasir Sulaiman. Diagnostic Accuracy of Ultrasonography Compared to Unenhanced CT for Stone and Obstruction in Patients With Renal Failure. BioMed Central, 2004.

MLA način citiranja

Ather, M Hammad, Aftab H. Jafri, i M Nasir Sulaiman. Diagnostic Accuracy of Ultrasonography Compared to Unenhanced CT for Stone and Obstruction in Patients With Renal Failure. BioMed Central, 2004.