Council on Tall Buildings and Urban Habitat. Committee 56, Blank, T. O., & Haber, G. M. (1992). Building design for handicapped and aged persons. McGraw-Hill.
Dyfyniad Arddull ChicagoCouncil on Tall Buildings and Urban Habitat. Committee 56, Thomas O. Blank, and Gilda M. Haber. Building Design for Handicapped and Aged Persons. New York: McGraw-Hill, 1992.
Dyfyniad MLACouncil on Tall Buildings and Urban Habitat. Committee 56, et al. Building Design for Handicapped and Aged Persons. McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.