Dyfyniad APA

Gøtzsche, P. C. (2015). Mammography screening is harmful and should be abandoned. J R Soc Med.

Dyfyniad Arddull Chicago

Gøtzsche, Peter C. "Mammography Screening Is Harmful and Should Be Abandoned." J R Soc Med 2015.

Dyfyniad MLA

Gøtzsche, Peter C. "Mammography Screening Is Harmful and Should Be Abandoned." J R Soc Med 2015.

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