Dyfyniad APA

Roy, H. K., & Bianchi, L. K. (2008). Colorectal Cancer Risk: Black, White or Shades of Gray?

Dyfyniad Arddull Chicago

Roy, Hemant K., and Laura K. Bianchi. Colorectal Cancer Risk: Black, White or Shades of Gray? 2008.

Dyfyniad MLA

Roy, Hemant K., and Laura K. Bianchi. Colorectal Cancer Risk: Black, White or Shades of Gray? 2008.

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