Widi, G. A., Williams, S. K., & Levi, A. D. (2013). Minimally Invasive Direct Repair of Bilateral Lumbar Spine Pars Defects in Athletes. Hindawi Publishing Corporation.
Čikaški stil citiranjaWidi, Gabriel A., Seth K. Williams, i Allan D. Levi. Minimally Invasive Direct Repair of Bilateral Lumbar Spine Pars Defects in Athletes. Hindawi Publishing Corporation, 2013.
MLA način citiranjaWidi, Gabriel A., Seth K. Williams, i Allan D. Levi. Minimally Invasive Direct Repair of Bilateral Lumbar Spine Pars Defects in Athletes. Hindawi Publishing Corporation, 2013.
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