Citazione Stile APA (7a Edizione)

Wiewióra, B., & Klafkowski, A. (1964). The Polish-German frontier in the light of international law (Second English editon.). Instytut Zachodni.

Citazione stile Chigago Style (17a edizione)

Wiewióra, Bolesław, e Alfons Klafkowski. The Polish-German Frontier in the Light of International Law. Second English editon. Poznań: Instytut Zachodni, 1964.

Citatione MLA (9a ed.)

Wiewióra, Bolesław, e Alfons Klafkowski. The Polish-German Frontier in the Light of International Law. Second English editon. Instytut Zachodni, 1964.