Dyfyniad APA

Spurgeon, D. (2005). Drug for heart failure increases mortality. BMJ Group.

Dyfyniad Arddull Chicago

Spurgeon, David. Drug for Heart Failure Increases Mortality. BMJ Group, 2005.

Dyfyniad MLA

Spurgeon, David. Drug for Heart Failure Increases Mortality. BMJ Group, 2005.

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