Wierzbicki, A. (1921). The truth about Upper Silesia: A speech made in the Polish Diet on january 28th 1921 by deputy A. Wierzbicki : a resolution was passed by the Diet to publish this speech at the expense of the nation. Diet of the Polish Republic.
Citazione stile Chigago Style (17a edizione)Wierzbicki, Andrzej. The Truth About Upper Silesia: A Speech Made in the Polish Diet on January 28th 1921 by Deputy A. Wierzbicki : A Resolution Was Passed by the Diet to Publish This Speech at the Expense of the Nation. Warsaw: Diet of the Polish Republic, 1921.
Citatione MLA (9a ed.)Wierzbicki, Andrzej. The Truth About Upper Silesia: A Speech Made in the Polish Diet on January 28th 1921 by Deputy A. Wierzbicki : A Resolution Was Passed by the Diet to Publish This Speech at the Expense of the Nation. Diet of the Polish Republic, 1921.