Dyfyniad APA
ebrary, Inc, & Burton, C. (2013). ABC of medically unexplained symptoms. John Wiley & Sons.
Dyfyniad Arddull Chicago
ebrary, Inc, and Chris Burton. ABC of Medically Unexplained Symptoms. Chichester, West Sussex: John Wiley & Sons, 2013.
Dyfyniad MLA
ebrary, Inc, and Chris Burton. ABC of Medically Unexplained Symptoms. John Wiley & Sons, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.