Παραπομπή σε μορφή APA (7η εκδ.)

Ault, J. E. (2022). Saving nature under socialism: Transnational environmentalism in East Germany, 1968-1990 / Julia E. Ault, University of Utah (First paperback edition.). Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ault, Julia E. Saving Nature Under Socialism: Transnational Environmentalism in East Germany, 1968-1990 / Julia E. Ault, University of Utah. First paperback edition. Cambridge ; New York: Cambridge University Press, 2022.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ault, Julia E. Saving Nature Under Socialism: Transnational Environmentalism in East Germany, 1968-1990 / Julia E. Ault, University of Utah. First paperback edition. Cambridge University Press, 2022.