Holmes-Siedle, J. (1996). Barrier-free design: A manual for building designers and managers. Butterworth Architecture.
Chicago Style aipamenaHolmes-Siedle, James. Barrier-free Design: A Manual for Building Designers and Managers. Oxford: Butterworth Architecture, 1996.
MLA aipamenaHolmes-Siedle, James. Barrier-free Design: A Manual for Building Designers and Managers. Butterworth Architecture, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.