Dyfyniad APA

British Medical Association. (2007). New guide to medicines & drugs (NA.). DK.

Dyfyniad Arddull Chicago

British Medical Association. New Guide to Medicines & Drugs. NA. London: DK, 2007.

Dyfyniad MLA

British Medical Association. New Guide to Medicines & Drugs. NA. DK, 2007.

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