Citação norma APA

Gu, G., Wang, S., Wei, X., Ren, L., & Zou, F. (2008). Axillary metastasis as the first manifestation of male breast cancer: A case report. BioMed Central.

Citação norma Chicago

Gu, Guo-Li, Shi-Lin Wang, Xue-Ming Wei, Li Ren, and Fu-Xian Zou. Axillary Metastasis As the First Manifestation of Male Breast Cancer: A Case Report. BioMed Central, 2008.

Citação norma MLA

Gu, Guo-Li, et al. Axillary Metastasis As the First Manifestation of Male Breast Cancer: A Case Report. BioMed Central, 2008.

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