Bell, S. (1993). Elements of visual design in the landscape. Spon Press.
芝加哥风格引文Bell, Simon. Elements of Visual Design in the Landscape. London: Spon Press, 1993.
MLA引文Bell, Simon. Elements of Visual Design in the Landscape. Spon Press, 1993.
警告：这些引文格式不一定是100％准确.