Stokes, I. A. (2009). Interobserver reliability and intraobserver reproducibility of Powers ratio for assessment of atlanto-occipital junction: Comparison of plain radiography and computer tomography (Kirkham B. Wood; ESJO-D-08-00378R2). Springer-Verlag.
Citação norma ChicagoStokes, Ian A. Interobserver Reliability and Intraobserver Reproducibility of Powers Ratio for Assessment of Atlanto-occipital Junction: Comparison of Plain Radiography and Computer Tomography (Kirkham B. Wood; ESJO-D-08-00378R2). Springer-Verlag, 2009.
Citação norma MLAStokes, Ian A. Interobserver Reliability and Intraobserver Reproducibility of Powers Ratio for Assessment of Atlanto-occipital Junction: Comparison of Plain Radiography and Computer Tomography (Kirkham B. Wood; ESJO-D-08-00378R2). Springer-Verlag, 2009.