de Rooij, S. E. (2006). Hip protectors to prevent femoral fracture: These may not be effective, after all. BMJ Publishing Group Ltd.
استشهاد بنمط شيكاغوde Rooij, Sophia E. Hip Protectors to Prevent Femoral Fracture: These May Not Be Effective, After All. BMJ Publishing Group Ltd, 2006.
MLA استشهادde Rooij, Sophia E. Hip Protectors to Prevent Femoral Fracture: These May Not Be Effective, After All. BMJ Publishing Group Ltd, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.