APA

Liu N., Liang H., Zhang R., Pan Y., Liu Y., Deng J., Wang X., Ding X. & Hao X. (20100304). [Number of lymph node metastases: a significant prognostic factor for patients with radical resection of carcinoma of the ampulla of Vater]. : Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery.

Chicago

Liu Ning, Liang Han, Zhang Ru-peng, Pan Yuan, Liu Yong, Deng Jing-yu, Wang Xiao-na, Ding Xue-wei and Hao Xi-shan. 20100304. [Number of lymph node metastases: a significant prognostic factor for patients with radical resection of carcinoma of the ampulla of Vater]. : Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery.

Harvard

Liu N., Liang H., Zhang R., Pan Y., Liu Y., Deng J., Wang X., Ding X. and Hao X. (20100304). [Number of lymph node metastases: a significant prognostic factor for patients with radical resection of carcinoma of the ampulla of Vater]. : Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery.

MLA

Liu Ning, Liang Han, Zhang Ru-peng, Pan Yuan, Liu Yong, Deng Jing-yu, Wang Xiao-na, Ding Xue-wei and Hao Xi-shan. [Number of lymph node metastases: a significant prognostic factor for patients with radical resection of carcinoma of the ampulla of Vater]. : Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery. 20100304.