Não informado. (1980). Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications.
Chicago-viite (17. p.)Não informado. Critical Care Nurse. Aliso Viejo, Calif: American Association of Critical Care Nurses, Innovision Communications, 1980.
MLA-viite (8. p.)Não informado. Critical Care Nurse. American Association of Critical Care Nurses, Innovision Communications, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.