Stewart, J., Sapey, B., Humphreys, L., Francis, B., & Donaldson, G. (2008). Older People and Dissatisfaction with Wheelchair Services. Stockholm University Press.
Lua i Stíl Chicago (17ú heag.)Stewart, John, Bob Sapey, Leslie Humphreys, Brian Francis, agus Glenis Donaldson. Older People and Dissatisfaction with Wheelchair Services. Stockholm University Press, 2008.
Lua MLA (9ú heag.)Stewart, John, et al. Older People and Dissatisfaction with Wheelchair Services. Stockholm University Press, 2008.
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