Chapman, J. R., Wang, J. C., & Wiechert, K. (2019). How Should We Deal With “Black Swan” Surgeons in Spine Surgery? Global Spine J.
استشهاد بنمط شيكاغوChapman, Jens R., Jeffrey C. Wang, و Karsten Wiechert. "How Should We Deal With “Black Swan” Surgeons in Spine Surgery?" Global Spine J 2019.
MLA استشهادChapman, Jens R., Jeffrey C. Wang, و Karsten Wiechert. "How Should We Deal With “Black Swan” Surgeons in Spine Surgery?" Global Spine J 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.