International Union for Quaternary Research. (1990). The Quaternary perspective. Pergamon.
芝加哥风格引文International Union for Quaternary Research. The Quaternary Perspective. [Oxford, etc.]: Pergamon, 1990.
MLA引文International Union for Quaternary Research. The Quaternary Perspective. Pergamon, 1990.
警告：这些引文格式不一定是100％准确.