Beyer, G. H., & Nierstrasz, F. H. J. (1967). Housing the aged in western countries: Programs, dwellings, homes and geriatric facilities. New York : Amsterdam: Bouwcentrum, Rotterdam and the Center for Housing and Environmental Studies Elsevier.
Παραπομπή Chicago StyleBeyer, Glenn H., and F. H. J. Nierstrasz. Housing the Aged in Western Countries: Programs, Dwellings, Homes and Geriatric Facilities. New York : Amsterdam: Bouwcentrum, Rotterdam and the Center for Housing and Environmental Studies Elsevier, 1967.
Παραπομπή MLABeyer, Glenn H., and F. H. J. Nierstrasz. Housing the Aged in Western Countries: Programs, Dwellings, Homes and Geriatric Facilities. New York : Amsterdam: Bouwcentrum, Rotterdam and the Center for Housing and Environmental Studies Elsevier, 1967.