Dyfyniad APA
Konrad, H., & Maderthaner, W. (2013). Routes into abyss: Coping with the crises in the 1930s. Berghahn Books.
Dyfyniad Arddull Chicago
Konrad, Helmut, and Wolfgang Maderthaner. Routes into Abyss: Coping with the Crises in the 1930s. New York: Berghahn Books, 2013.
Dyfyniad MLA
Konrad, Helmut, and Wolfgang Maderthaner. Routes into Abyss: Coping with the Crises in the 1930s. Berghahn Books, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.