Dürbeck, G., Stobbe, U., Zapf, H., & Zemanek, E. (2017). Ecological thought in German literature and culture: Ed. by Gabriele Dürbeck, Urte Stobbe, Hubert Zapf and Evi Zemanek. Lexington Books.
Chicago-referens (17:e uppl.)Dürbeck, Gabriele, Urte Stobbe, Hubert Zapf, och Evi Zemanek. Ecological Thought in German Literature and Culture: Ed. by Gabriele Dürbeck, Urte Stobbe, Hubert Zapf and Evi Zemanek. Lanham [u.a.]: Lexington Books, 2017.
MLA-referens (8:e uppl.)Dürbeck, Gabriele, et al. Ecological Thought in German Literature and Culture: Ed. by Gabriele Dürbeck, Urte Stobbe, Hubert Zapf and Evi Zemanek. Lexington Books, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.