Heyse, N., & Deppert, W. (2013). Sapere aude. BoD - Books on Demand.
芝加哥风格引文Heyse, Norbert, 与 Wolfgang Deppert. Sapere Aude. Norderstedt: BoD - Books on Demand, 2013.
MLA引文Heyse, Norbert, 与 Wolfgang Deppert. Sapere Aude. BoD - Books on Demand, 2013.
警告：这些引文格式不一定是100％准确.