Mueller, W. A. (2020). The Nibelungenlied Today: Its Substance, Essence, and Significance. Project Muse.
芝加哥风格引文Mueller, Werner A. The Nibelungenlied Today: Its Substance, Essence, and Significance. Baltimore, Maryland: Project Muse, 2020.
MLA引文Mueller, Werner A. The Nibelungenlied Today: Its Substance, Essence, and Significance. Project Muse, 2020.
警告：这些引文格式不一定是100％准确.