Mueller, W. A. (2020). The Nibelungenlied Today: Its Substance, Essence, and Significance. Project Muse.
Lua i Stíl Chicago (17ú heag.)Mueller, Werner A. The Nibelungenlied Today: Its Substance, Essence, and Significance. Baltimore, Maryland: Project Muse, 2020.
Lua MLA (9ú heag.)Mueller, Werner A. The Nibelungenlied Today: Its Substance, Essence, and Significance. Project Muse, 2020.
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