Dyfyniad APA

Holt, T. (2011). Evidence-based medicine. Part 2: Randomised controlled trials.

Dyfyniad Arddull Chicago

Holt, T. Evidence-based Medicine. Part 2: Randomised Controlled Trials. 2011.

Dyfyniad MLA

Holt, T. Evidence-based Medicine. Part 2: Randomised Controlled Trials. 2011.

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