Dyfyniad APA

Cohen, R. E. (2000). Mental health services in sisasters: Manual for humanitarian workers. Pan American Health Organization.

Dyfyniad Arddull Chicago

Cohen, Raquel E. Mental Health Services in Sisasters: Manual for Humanitarian Workers. Wahington, D.C.: Pan American Health Organization, 2000.

Dyfyniad MLA

Cohen, Raquel E. Mental Health Services in Sisasters: Manual for Humanitarian Workers. Pan American Health Organization, 2000.

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