"Central and Eastern Europe after the First World War", Olschowsky, B., Juszkiewicz, P., Rydel, J., & Patey, S. (2021). Central and Eastern Europe after the First World War: Edited by Burkhard Olschowsky, Piotr Juszkiewicz, Jan Rydel. Translated by Sarah Patey et al. De Gruyter Oldenbourg.
Παραπομπή σε μορφή Chicago (17η εκδ.)"Central and Eastern Europe after the First World War", Burkhard Olschowsky, Piotr Juszkiewicz, Jan Rydel, και Sarah Patey. Central and Eastern Europe After the First World War: Edited by Burkhard Olschowsky, Piotr Juszkiewicz, Jan Rydel. Translated by Sarah Patey Et Al. Berlin: De Gruyter Oldenbourg, 2021.
Παραπομπή σε μορφή MLA (8th εκδ.)"Central and Eastern Europe after the First World War", et al. Central and Eastern Europe After the First World War: Edited by Burkhard Olschowsky, Piotr Juszkiewicz, Jan Rydel. Translated by Sarah Patey Et Al. De Gruyter Oldenbourg, 2021.