Gursu, S., & Yildirim, T. (2011). Comments on Heidari et al: Association between serum vitamin D level and gonarthrosis. Springer-Verlag.
استشهاد بنمط شيكاغوGursu, Sarper, و Timur Yildirim. Comments On Heidari Et Al: Association between Serum Vitamin D Level and Gonarthrosis. Springer-Verlag, 2011.
MLA استشهادGursu, Sarper, و Timur Yildirim. Comments On Heidari Et Al: Association between Serum Vitamin D Level and Gonarthrosis. Springer-Verlag, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.