(1991). The concept and measurement of quality of life in the frail elderly. Academic Press.
Chicago-Zitierstil (17. Ausg.)The Concept and Measurement of Quality of Life in the Frail Elderly. San Diego u.a: Academic Press, 1991.
MLA-Zitierstil (9. Ausg.)The Concept and Measurement of Quality of Life in the Frail Elderly. Academic Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.