Prellwitz, G. (1914). Was gilt es in diesem Kriege? [Wydawca nieznany].
Citazione stile Chigago Style (17a edizione)Prellwitz, Gertrud. Was Gilt Es in Diesem Kriege? Woltersdorf: [Wydawca nieznany], 1914.
Citatione MLA (9a ed.)Prellwitz, Gertrud. Was Gilt Es in Diesem Kriege? [Wydawca nieznany], 1914.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.