Dyfyniad APA

Feng, F., Tian, Y., Xu, G., Liu, Z., Liu, S., Zheng, G., . . . Zhang, H. (2017). Diagnostic and prognostic value of CEA, CA19–9, AFP and CA125 for early gastric cancer. BMC Cancer.

Dyfyniad Arddull Chicago

Feng, Fan, et al. "Diagnostic and Prognostic Value of CEA, CA19–9, AFP and CA125 for Early Gastric Cancer." BMC Cancer 2017.

Dyfyniad MLA

Feng, Fan, et al. "Diagnostic and Prognostic Value of CEA, CA19–9, AFP and CA125 for Early Gastric Cancer." BMC Cancer 2017.

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