Bełch, S. (1965). Paulus Vladimiri and his doctrine concerning international law and politics. Mouton & Co..
Citazione stile Chigago Style (17a edizione)Bełch, Stanisław. Paulus Vladimiri and His Doctrine Concerning International Law and Politics. London [etc.]: Mouton & Co., 1965.
Citatione MLA (9a ed.)Bełch, Stanisław. Paulus Vladimiri and His Doctrine Concerning International Law and Politics. Mouton & Co., 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.