Verhelst, T. G. (1987). No life without roots: Culture and development. Zed books.
芝加哥风格引文Verhelst, Thierry G. No Life Without Roots: Culture and Development. London: Zed books, 1987.
MLA引文Verhelst, Thierry G. No Life Without Roots: Culture and Development. Zed books, 1987.
警告：这些引文格式不一定是100％准确.