Não informado. (1973). Nursing care. National Foundation of Licensed Practical Nurses.
Chicago-referens (17:e uppl.)Não informado. Nursing Care. New York: National Foundation of Licensed Practical Nurses, 1973.
MLA-referens (8:e uppl.)Não informado. Nursing Care. National Foundation of Licensed Practical Nurses, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.