Não informado. (1978). Journal of nursing care. National Foundation of Licensed Practical Nurses.
Chicago-referens (17:e uppl.)Não informado. Journal of Nursing Care. New York: National Foundation of Licensed Practical Nurses, 1978.
MLA-referens (8:e uppl.)Não informado. Journal of Nursing Care. National Foundation of Licensed Practical Nurses, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.