Korb, R. A., & Jannach, H. (2014). Jannach's German for reading knowledge (Seventh edition.). Heinle.
芝加哥风格引文Korb, Richard Alan, 与 Hubert Jannach. Jannach's German for Reading Knowledge. Seventh edition. Boston, MA: Heinle, 2014.
MLA引文Korb, Richard Alan, 与 Hubert Jannach. Jannach's German for Reading Knowledge. Seventh edition. Heinle, 2014.
警告：这些引文格式不一定是100％准确.