Dyfyniad APA

Catto, J., Blazeby, J., Holmberg, L., Hamdy, F., & Brown, J. (2017). In defense of randomized clinical trials in surgery: Let us not forget Archie Cochrane's legacy. Elsevier.

Dyfyniad Arddull Chicago

Catto, J., J. Blazeby, L. Holmberg, F. Hamdy, and J. Brown. In Defense of Randomized Clinical Trials in Surgery: Let Us Not Forget Archie Cochrane's Legacy. Elsevier, 2017.

Dyfyniad MLA

Catto, J., et al. In Defense of Randomized Clinical Trials in Surgery: Let Us Not Forget Archie Cochrane's Legacy. Elsevier, 2017.

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