International Union for Quaternary Research. Commission on Paleopedology & Ruellan, A. (1974). Bibliography on paleopedology: 2nd list.
芝加哥风格引文International Union for Quaternary Research. Commission on Paleopedology 与 Alain Ruellan. Bibliography on Paleopedology: 2nd List. Rennes, 1974.
MLA引文International Union for Quaternary Research. Commission on Paleopedology 与 Alain Ruellan. Bibliography on Paleopedology: 2nd List. 1974.
警告：这些引文格式不一定是100％准确.