Steffen, R., Athanasou, N., Gill, H., & Murray, D. (2010). Avascular necrosis associated with fracture of the femoral neck after hip resurfacing: Histological assessment of femoral bone from retrieval specimens.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Steffen, RT, N. Athanasou, H. Gill, و D. Murray. Avascular Necrosis Associated with Fracture of the Femoral Neck After Hip Resurfacing: Histological Assessment of Femoral Bone from Retrieval Specimens. 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Steffen, RT, et al. Avascular Necrosis Associated with Fracture of the Femoral Neck After Hip Resurfacing: Histological Assessment of Femoral Bone from Retrieval Specimens. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.