APA
NA N., . (1999). Social Focus on Older People. : Palgrave Macmillan.
Chicago
NA NA, . 1999. Social Focus on Older People. : Palgrave Macmillan.
Harvard
NA N., . (1999). Social Focus on Older People. : Palgrave Macmillan.
MLA
NA NA, . Social Focus on Older People. : Palgrave Macmillan. 1999.