Dyfyniad APA

CONCRETE SPIRIT .. (1995). Concrete spirit: The architecture of Ralph Allen. Rockport.

Dyfyniad Arddull Chicago

CONCRETE SPIRIT .. Concrete Spirit: The Architecture of Ralph Allen. Massachusetts: Rockport, 1995.

Dyfyniad MLA

CONCRETE SPIRIT .. Concrete Spirit: The Architecture of Ralph Allen. Rockport, 1995.

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