Citação norma APA

Liu, T., Zhang, Q., Guo, X., Zhang, X., Li, Z., & Li, X. (2014). Treatment and outcome of malignant bone tumors of the proximal humerus: Biological versus endoprosthetic reconstruction. BioMed Central.

Citação norma Chicago

Liu, Tang, Qing Zhang, Xiaoning Guo, Xiangsheng Zhang, Zhihong Li, and Xiaoyang Li. Treatment and Outcome of Malignant Bone Tumors of the Proximal Humerus: Biological Versus Endoprosthetic Reconstruction. BioMed Central, 2014.

Citação norma MLA

Liu, Tang, et al. Treatment and Outcome of Malignant Bone Tumors of the Proximal Humerus: Biological Versus Endoprosthetic Reconstruction. BioMed Central, 2014.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.