Warr, W. A., Willett, P., & Downs, G. (1992). Directory of chemistry software 1992. Cherwell Scientific Publishing and the American Chemical Society.
芝加哥风格引文Warr, Wendy A., Peter Willett, 与 Geoff Downs. Directory of Chemistry Software 1992. Oxford: Cherwell Scientific Publishing and the American Chemical Society, 1992.
MLA引文Warr, Wendy A., et al. Directory of Chemistry Software 1992. Cherwell Scientific Publishing and the American Chemical Society, 1992.
警告：这些引文格式不一定是100％准确.