Wiewióra, B., & Klafkowski, A. (1964). The Polish-German frontier in the light of international law (Second English editon.). Instytut Zachodni.
Chicago Style (17th ed.) CitationWiewióra, Bolesław, and Alfons Klafkowski. The Polish-German Frontier in the Light of International Law. Second English editon. Poznań: Instytut Zachodni, 1964.
MLA (9th ed.) CitationWiewióra, Bolesław, and Alfons Klafkowski. The Polish-German Frontier in the Light of International Law. Second English editon. Instytut Zachodni, 1964.
Warning: These citations may not always be 100% accurate.