APA-referens (7:e uppl.)
ebrary, Inc, & Calkins, E. (1999). New ways to care for older people: Building systems based on evidence. Springer Pub..
Chicago-referens (17:e uppl.)
ebrary, Inc, och Evan Calkins. New Ways to Care for Older People: Building Systems Based on Evidence. New York: Springer Pub., 1999.
MLA-referens (9:e uppl.)
ebrary, Inc, och Evan Calkins. New Ways to Care for Older People: Building Systems Based on Evidence. Springer Pub., 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.