Dyfyniad APA

Jones, A. (1995). Treating asthma. Beta agonists are widely used. BMJ Group.

Dyfyniad Arddull Chicago

Jones, A. Treating Asthma. Beta Agonists Are Widely Used. BMJ Group, 1995.

Dyfyniad MLA

Jones, A. Treating Asthma. Beta Agonists Are Widely Used. BMJ Group, 1995.

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