APA (7th ed.) Zitazioa

Kehnel, A., & Ipsen, G. (2024). The green ages: Medieval innovations in sustainability. Brandeis University Press.

Chicago Style (17th ed.) Zitazioa

Kehnel, Annette, eta Gesche Ipsen. The Green Ages: Medieval Innovations in Sustainability. Waltham, Massachusetts: Brandeis University Press, 2024.

MLA (9th ed.) Zitazioa

Kehnel, Annette, eta Gesche Ipsen. The Green Ages: Medieval Innovations in Sustainability. Brandeis University Press, 2024.