APA引文

Nigro, L., & Donnarumma, P. (2017). Vertebral hemangiomas: Common lesions with still many unknown aspects. J Spine Surg.

Citação norma Chicago

Nigro, Lorenzo, and Pasquale Donnarumma. "Vertebral Hemangiomas: Common Lesions With Still Many Unknown Aspects." J Spine Surg 2017.

MLA引文

Nigro, Lorenzo, and Pasquale Donnarumma. "Vertebral Hemangiomas: Common Lesions With Still Many Unknown Aspects." J Spine Surg 2017.

警告：這些引文格式不一定是100％准確.