توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Dürbeck, Gabriele, Urte Stobbe, Hubert Zapf, و 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.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

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.