Helmreich, E. C. (1979). The German churches under Hitler: Background, struggle and epilogue. Wayne State University Press.
Citazione stile Chigago Style (17a edizione)Helmreich, Ernst Christian. The German Churches Under Hitler: Background, Struggle and Epilogue. Detroit: Wayne State University Press, 1979.
Citatione MLA (8a ed.)Helmreich, Ernst Christian. The German Churches Under Hitler: Background, Struggle and Epilogue. Wayne State University Press, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.