Sutherland Bridges, D., & Sutherland Bridges, D. (1974). Constructive mathematics - its set theory and practice.
芝加哥风格引文Sutherland Bridges, D., 与 Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
MLA引文Sutherland Bridges, D., 与 Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
警告：这些引文格式不一定是100％准确.