Dyfyniad APA

Yu, J., Wu, Y., Qin, Q., Lu, K., Yan, S., Liu, X., & Zheng, S. (2005). Expression of cyclooxygenase-2 in gastric cancer and its relation to liver metastasis and long-term prognosis. World J Gastroenterol.

Dyfyniad Arddull Chicago

Yu, Ji-Ren, Yi-Jun Wu, Qi Qin, Ke-Zheng Lu, Sheng Yan, Xiao-Sun Liu, and Shu-Sen Zheng. "Expression of Cyclooxygenase-2 in Gastric Cancer and Its Relation to Liver Metastasis and Long-term Prognosis." World J Gastroenterol 2005.

Dyfyniad MLA

Yu, Ji-Ren, et al. "Expression of Cyclooxygenase-2 in Gastric Cancer and Its Relation to Liver Metastasis and Long-term Prognosis." World J Gastroenterol 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.