Dyfyniad APA

(2005). Nurse led programmes don't improve COPD. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Nurse Led Programmes Don't Improve COPD. BMJ Publishing Group Ltd, 2005.

Dyfyniad MLA

Nurse Led Programmes Don't Improve COPD. BMJ Publishing Group Ltd, 2005.

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