APA citiranje

Li, Y., Li, X., & Zou, X. (2014). Primary malignant melanoma of the esophagus: A case report. Baishideng Publishing Group Co., Limited.

Citação norma Chicago

Li, Yun-Hong, Xu Li, and Xiao-Ping Zou. Primary Malignant Melanoma of the Esophagus: A Case Report. Baishideng Publishing Group Co., Limited, 2014.

MLA citiranje

Li, Yun-Hong, Xu Li, and Xiao-Ping Zou. Primary Malignant Melanoma of the Esophagus: A Case Report. Baishideng Publishing Group Co., Limited, 2014.