SpringerLink (Online service), Vaarama, M., Pieper, R., & Sixsmith, A. (2008). Care-Related Quality of Life in Old Age: Concepts, Models and Empirical Findings. Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Marja Vaarama, Richard Pieper, και Andrew Sixsmith. Care-Related Quality of Life in Old Age: Concepts, Models and Empirical Findings. New York, NY: Springer New York, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Care-Related Quality of Life in Old Age: Concepts, Models and Empirical Findings. Springer New York, 2008.
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