Dyfyniad APA
ebrary, Inc, & Forsyth, M. (2007). Understanding historic building conservation. Blackwell.
Dyfyniad Arddull Chicago
ebrary, Inc, and Michael Forsyth. Understanding Historic Building Conservation. Oxford, UK ; Malden, MA: Blackwell, 2007.
Dyfyniad MLA
ebrary, Inc, and Michael Forsyth. Understanding Historic Building Conservation. Blackwell, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.