Citação norma APA

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.

Citação norma Chicago

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

Citação norma MLA

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

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