APA

World Health Organization. Regional Office for Europe, . (1968). Organization of resuscitation and casualty services. Köpenhamn: World Health Organization. Regional Office for Europe.

Chicago

World Health Organization. Regional Office for Europe, . 1968. Organization of resuscitation and casualty services. Köpenhamn: World Health Organization. Regional Office for Europe.

Harvard

World Health Organization. Regional Office for Europe, . (1968). Organization of resuscitation and casualty services. Köpenhamn: World Health Organization. Regional Office for Europe.

MLA

World Health Organization. Regional Office for Europe, . Organization of resuscitation and casualty services. Köpenhamn: World Health Organization. Regional Office for Europe. 1968.