Dyfyniad APA

Coombes, R. (2008). UK government tightens rules on drug trial results. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Coombes, Rebecca. UK Government Tightens Rules On Drug Trial Results. BMJ Publishing Group Ltd, 2008.

Dyfyniad MLA

Coombes, Rebecca. UK Government Tightens Rules On Drug Trial Results. BMJ Publishing Group Ltd, 2008.

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