Dyfyniad APA

Rey, E., & Boulet, L. (2007). Asthma in pregnancy. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Rey, Evelyne, and Louis-Philippe Boulet. Asthma in Pregnancy. BMJ Publishing Group Ltd, 2007.

Dyfyniad MLA

Rey, Evelyne, and Louis-Philippe Boulet. Asthma in Pregnancy. BMJ Publishing Group Ltd, 2007.

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