Royal Institute of British Architects. (1893). Journal of the Royal Institute of British Architects. The Institute.
Dyfyniad Arddull ChicagoRoyal Institute of British Architects. Journal of the Royal Institute of British Architects. London: The Institute, 1893.
Dyfyniad MLARoyal Institute of British Architects. Journal of the Royal Institute of British Architects. The Institute, 1893.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.