CONCRETE SPIRIT .. (1995). Concrete spirit: The architecture of Ralph Allen. Rockport.
芝加哥风格引文CONCRETE SPIRIT .. Concrete Spirit: The Architecture of Ralph Allen. Massachusetts: Rockport, 1995.
MLA引文CONCRETE SPIRIT .. Concrete Spirit: The Architecture of Ralph Allen. Rockport, 1995.
警告：这些引文格式不一定是100％准确.