Citação norma APA

Xiao, G., Cao, Y., Qiu, X., Wang, W., & Wang, Y. (2013). Influence of gender and age on the survival of patients with nasopharyngeal carcinoma. BioMed Central.

Citação norma Chicago

Xiao, Guangli, Yabing Cao, Xibin Qiu, Weihua Wang, and Yufeng Wang. Influence of Gender and Age On the Survival of Patients With Nasopharyngeal Carcinoma. BioMed Central, 2013.

Citação norma MLA

Xiao, Guangli, et al. Influence of Gender and Age On the Survival of Patients With Nasopharyngeal Carcinoma. BioMed Central, 2013.

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