Dyfyniad APA

Elder, A. J. (1977). Guide to the Building Regulations, 1976 (5th ed.). Architectural Press.

Dyfyniad Arddull Chicago

Elder, Albert Joseph. Guide to the Building Regulations, 1976. 5th ed. London: Architectural Press, 1977.

Dyfyniad MLA

Elder, Albert Joseph. Guide to the Building Regulations, 1976. 5th ed. Architectural Press, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.