Richards. Contiguity Theory. The MIT Press.
芝加哥风格引文Richards. Contiguity Theory. The MIT Press.
MLA引文Richards. Contiguity Theory. The MIT Press.
警告：这些引文格式不一定是100％准确.
APA引文
Richards. Contiguity Theory. The MIT Press.
芝加哥风格引文Richards. Contiguity Theory. The MIT Press.
MLA引文Richards. Contiguity Theory. The MIT Press.