Dyfyniad APA

 Toner, J. A. (2010).  Geriatric mental health disaster and emergency preparedness.  Springer.

Dyfyniad Arddull Chicago

 Toner, John A.  Geriatric Mental Health Disaster and Emergency Preparedness.  Springer, 2010.

Dyfyniad MLA

 Toner, John A.  Geriatric Mental Health Disaster and Emergency Preparedness.  Springer, 2010.

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