Makowski, A. (1981). Civil code of the Polish People's Republic. Wydaw. Prawnicze.
Citazione stile Chigago Style (17a edizione)Makowski, Aleksander. Civil Code of the Polish People's Republic. Warszawa: Wydaw. Prawnicze, 1981.
Citatione MLA (9a ed.)Makowski, Aleksander. Civil Code of the Polish People's Republic. Wydaw. Prawnicze, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.