Não informado. (1980). Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications.
Chicago-referens (17:e uppl.)Não informado. Critical Care Nurse. Aliso Viejo, Calif: American Association of Critical Care Nurses, Innovision Communications, 1980.
MLA-referens (8:e uppl.)Não informado. Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.