Não informado. (1978). Journal of nursing care. National Foundation of Licensed Practical Nurses.
Chicago-viite (17. p.)Não informado. Journal of Nursing Care. New York: National Foundation of Licensed Practical Nurses, 1978.
MLA-viite (8. p.)Não informado. Journal of Nursing Care. National Foundation of Licensed Practical Nurses, 1978.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.