Dyfyniad APA

(1998). Quality of life is rarely and poorly measured in randomised controlled trials. British Medical Journal.

Dyfyniad Arddull Chicago

Quality of Life Is Rarely and Poorly Measured in Randomised Controlled Trials. British Medical Journal, 1998.

Dyfyniad MLA

Quality of Life Is Rarely and Poorly Measured in Randomised Controlled Trials. British Medical Journal, 1998.

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